GCN Circulars Archive

This page changes after each Circular submission, so hit the   <reload>   button NOW.

1. The Latest Circulars
2. Older Circulars
3. Bursts of Special Interest

This is the archive of the GCN Observation Report Circulars.

To learn more about the GCN Circulars and how to subscribe.

Please see the request for comments (RFC) on the discussion of proper content for these Circulars (i.e. Are theory-content Circulars to be allowed). [31 Jan 99]
Also see the addendum to the RFC. [04 Feb 99]
And see the Results of the RFC. [16 Feb 99]

(Listed in reverse serial number order -- newest first)

• 10185 GRB 091117: TNG optical observations
  
• 10184 GRB 091117A: Swift/UVOT followup observations
  
• 10183 GRB 091117: 2nd epoch of Magellan optical observations
  
• 10182 GRB 091117: VLA radio observations
  
• 10181 GRB 091117: Swift-XRT observations
  
• 10180 GRB 091117 BAT refined analysis
  
• 10179 GRB 091117: Evidence for Variability of XRT Source #1
  
• 10178 GRB091117: Gemini South Observations
  
• 10177 GRB 091117: Swift XRT refined analysis
  
• 10176 GRB 091117: Gemini-North spectroscopy of DSS galaxy
  
• 10175 Konus-Wind observations of GRB 091117A
  
• 10174 GRB 091117: Magellan optical observations
  
• 10173 GRB 091117: XRT source coincident with a DSS galaxy
  
• 10172 GRB 091117: OSN I-band observations
  
• 10171 GRB 091117A Detected in ground analysis of BAT data and IPN triangulation
  
• 10170 GRB 091112: Suzaku WAM observation of the prompt emission
  
• 10169 GRB 091102A: Suzaku WAM observation of the prompt emission
  
• 10168 GRB 091109B: Suzaku WAM observation of the prompt emission
  
• 10167 GRB09111: Swift XRT refined analysis
  
• 10166 Konus-Wind and Konus-RF observations of GRB 091031
  
• 10165 GRB 091112: Swift-BAT refined analysis
  
• 10164 GRB 091112: Fermi GBM observation
  
• 10163 GRB 091031: Fermi LAT detection of a faint burst
  
• 10162 GRB 091112: Swift detection of a possible burst
  
• 10161 GRB 091111: BOOTES-3 contemporaneous imaging
  
• 10160 GRB 091111: BOOTES-3 observations
  
• 10159 GRB 091111: a faint long GRB detected with INTEGRAL
  
• 10158 GRB 091109A: GROND and VLT observations
  
• 10157 GRB 091109B: Swift/UVOT Upper Limits
  
• 10156 GRB 091109B: VLT afterglow confirmation
  
• 10155 GRB 091109B: Swift-XRT Team refined analysis
  
• 10154 GRB 091109B: VLT observations
  
• 10153 GRB 091109b: Magellan Observations
  
• 10152 GRB 091109B: Swift-BAT refined analysis
  
• 10151 GRB 091109B: Enhanced Swift-XRT position
  
• 10150 GRB 091109B: Optical limits from Watcher
  
• 10149 GRB 091109B: ROTSE-III Optical Limits
  
• 10148 GRB 091109B: Swift detection of a short burst
  
• 10147 GRB091109: Correction to GCN 10139
  
• 10146 GRB 091030: Fermi GBM detection
  
• 10145 GRB 091109: Swift-XRT refined analysis
  
• 10144 GRB 091109: BOOTES-3 observations
  
• 10143 GRB 091109: Swift/UVOT observations
  
• 10142 GRB 091109: Faulkes Telescope South observations
  
• 10141 GRB 091109: Swift-BAT refined analysis
  
• 10140 GRB 091109: Enhanced Swift-XRT position
  
• 10139 GRB091109: REM detection of the NIR afterglow
  
• 10138 GRB 091109: Swift detection of a burst with optical afterglow
  
• 10137 GRB 091029: Observations from Stardome Observatory
  
• 10136 GRB 091104: Swift-BAT refined analysis
  
• 10135 GRB 091104: Swift XRT Refined Analysis
  
• 10134 GRB 091104: Swift/UVOT Upper Limits
  
• 10133 GRB091026 : IRSF NIR upper limit
  
• 10132 GRB091102 : MOA optical upper limit
  
• 10131 GRB 091104: Enhanced Swift-XRT position
  
• 10130 GRB 091104: Swift detection of a burst
  
• 10129 GRB 091102: LABOCA/APEX submm observations
  
• 10128 Fermi LAT Upper Limits on GRB 091010
  
• 10127 GRB 091102 : Faulkes Telescope South Upper Limits
  
• 10126 GRB 091102A: Fermi GBM observation
  
• 10125 GRB 091102: Swift-XRT refined analysis
  
• 10124 GRB 091102: Swift/UVOT Upper Limits
  
• 10123 GRB 091102: GROND Upper Limits
  
• 10122 GRB 091102: BOOTES-3 observations
  
• 10121 GRB 091102: Swift-BAT refined analysis
  
• 10120 GRB 091102: Swift/XRT localization
  
• 10119 GRB 091102: ROTSE-III Optical Limits
  
• 10118 GRB 091102: Swift/UVOT Finding Chart Observation
  
• 10117 GRB 091102: Swift detection of a burst
  
• 10116 GRB 091024: optical observations
  
• 10115 GRB 091031: Fermi GBM detection
  
• 10114 GRB 091024: Fermi LAT upper limits
  
• 10113 GRB 090926a, SMARTS optical/IR afterglow observations
  
• 10112 GRB 091018: Skynet/PROMPT Observations of Possible Host Galaxy
  
• 10111 GRB 091029, SMARTS optical/IR afterglow observations
  
• 10110 GRB 091018, SMARTS optical/IR afterglow observations
  
• 10109 GRB 090920: Skynet/DSO Detection
  
• 10108 GRB091029: Swift/UVOT observations
  
• 10107 GRB 091029: Skynet/PROMPT Continued Observations of Fading
  
• 10106 GRB 091029: Swift XRT refined analysis
  
• 10105 Fermi Gamma-ray Burst Monitor trigger 091028818 is not a GRB
  
• 10104 GRB 091029: BOOTES-3 observations
  
• 10103 GRB 091029: Swift-BAT refined analysis
  
• 10102 GRB 091029: Enhanced Swift-XRT position
  
• 10101 GRB091024 optical observations
  
• 10100 GRB 091029: Gemini-South Redshift
  
• 10099 GRB 091029: Skynet/PROMPT Observations of Peak and Fading
  
• 10098 GRB 091029: GROND Detection of the Optical/NIR Afterglow
  
• 10097 GRB 091029: Swift detection of a burst with an optical counterpart
  
• 10096 A mistake in testing a new fucntion in Swift
  
• 10095 GRB 091020: Fermi GBM observation
  
• 10094 GRB 091026: Suzaku WAM observation of the prompt emission
  
• 10093 GRB 091024: Keck/LRIS Spectroscopy
  
• 10092 GRB 091024: YNAO-GMG observations
  
• 10091 GRB 091026: GROND Upper Limits
  
• 10090 GRB 091020: Late TLS detection
  
• 10089 GRB 091026: Swift-BAT refined analysis
  
• 10088 Radio afterglow detection from GRB 091020
  
• 10087 GRB 091026: Swift/UVOT Upper Limits
  
• 10086 GRB 091024: Burst was outside the Swift-BAT FOV after T0(BAT)+460sec
  
• 10085 GRB 091026: Swift-XRT refined analysis
  
• 10084 GRB 091026: Enhanced Swift-XRT position
  
• 10083 Konus-Wind and Konus-RF observations of GRB 091024
  
• 10082 GRB 091026: Updated Swift-XRT position
  
• 10081 GRB 091026: Swift detection of a Gamma Ray Burst
  
• 10080 GRB 091020 : Xinglong TNT upper limit
  
• 10079 Swift-BAT Triggers 373776-373778 are not real
  
• 10078 GRB091024 Swift/UVOT Upper Limits
  
• 10077 GRB 091024: TLS Upper Limit
  
• 10076 GRB 091020: Early TLS Multicolor detections, red afterglow
  
• 10075 GRB 091024: KAIT optical afterglow observations
  
• 10074 GRB 091024: Super-LOTIS early observations
  
• 10073 GRB091024: VRcIc Afterglow Observations
  
• 10072 GRB 091024: Swift-BAT refined analysis
  
• 10071 Swift-BAT Triggers 373679-373684 are not real
  
• 10070 GRB 091024: Fermi GBM Observations
  
• 10069 GRB 091024: Swift-XRT team refined analysis
  
• 10068 Swift-BAT trigger 373691 is a galactic bulge transient
  
• 10067 GRB 091024: Xinglong TNT optical observation
  
• 10066 GRB 091024 : Faulkes Telescope North - Afterglow Confirmation
  
• 10065 GRB 091024 Gemini-North redshift
  
• 10064 GRB 091024: GRAS004 optical observations
  
• 10063 GRB 091024: Faulkes Telescope North Afterglow Candidate
  
• 10062 GRB 091024: Swift detection of a burst
  
• 10061 GRB 091018: Skynet/PROMPT Continued Observations of Fading
  
• 10060 GRB 091020: Additional Lick observations
  
• 10059 Konus-Wind observations of GRB 091020 (correction to GCN 10057)
  
• 10058 GRB 091020: Lick observations
  
• 10057 Konus-Wind observations of GRB 091010
  
• 10056 GRB 091020: Swift-XRT refined analysis
  
• 10055 GRB 091018: Swift XRT refined analysis
  
• 10054 GRB091020 Swift/UVOT observations
  
• 10053 GRB 091020: NOT spectroscopic redshift
  
• 10052 GRB 091020: MASTER optical transient polarimetry
  
• 10051 GRB 091020, Swift-BAT refined analysis
  
• 10050 GRB 091020: Enhanced Swift-XRT position
  
• 10049 GRB 090926A: Late-time Gemini South Observations and Possible Jet Break
  
• 10048 GRB 091020: Swift detection of a burst with an optical afterglow
  
• 10047 GRB 091018: miniTAO/ANIR Observations
  
• 10046 GRB 091018: Skynet/PROMPT Observations of Fading
  
• 10045 Konus-RF observation of GRB 091018
  
• 10044 GRB 091018 : Faulkes Telescope South Observations
  
• 10043 GRB 091018: BOOTES-3 observations
  
• 10042 GRB 091018: VLT/X-shooter spectra
  
• 10041 GRB091018: Swift/UVOT observations
  
• 10040 GRB 091018: Swift-BAT refined analysis
  
• 10039 GRB 091018: GROND observations
  
• 10038 GRB091018: Magellan Echellette Observations
  
• 10037 GRB 091018: Enhanced Swift-XRT position
  
• 10036 GRB 091018: ROTSE-III Detection of Optical Counterpart
  
• 10035 GRB 091015: Skynet/PROMPT Observations
  
• 10034 GRB 091018: Swift detection of a burst with optical afterglow
  
• 10033 Fwd: GRB 091003: Possible Supernova Component Retraction
  
• 10032 GRB 091003: Possible Supernova Component
  
• 10031 GRB 091003: Gemini-N redshift of possible host galaxy
  
• 10030 GRB 091010: optical obsevation
  
• 10029 GRB 091015: RTT150 optical observations
  
• 10028 GRB 090726 R band observations
  
• 10027 GRB 091010: optical afterglow candidate rejection
  
• 10026 GRB 091015: correction to GCN 10025
  
• 10025 GRB 090815: a faint long GRB localized by INTEGRAL
  
• 10024 GRB 091010: Swift-XRT refined analysis
  
• 10023 GRB 091010: Suzaku WAM observation of the prompt emission
  
• 10022 GRB 091010: AGILE-MCAL measurement and GRID upper limit
  
• 10021 Radio observation of GRB090927 with ATCA
  
• 10020 Radio observation of GRB090926a with ATCA
  
• 10019 Radio observation of GRB080916c with ATCA
  
• 10018 GRB 091010: Fermi GBM observation
  
• 10017 GRB 091010: Faulkes Telescope North observations
  
• 10016 GRB 090531A: Skynet/PROMPT Observations
  
• 10015 GRB 090530A: Skynet/DSO Detections
  
• 10014 GRB 091010: RXTE detection
  
• 10013 Konus-Wind observations of GRB 091010
  
• 10012 GRB 091010: Enhanced XRT position
  
• 10011 GRB 091010 optical upper limits
  
• 10010 Detection of a short GRB 090929A by RT-2 Experiment
  
• 10009 RT-2 observation of the bright GRB 090926A
  
• 10008 GRB 091010: GROND afterglow candidate
  
• 10007 GRB 091010: Swift/UVOT Upper Limits
  
• 10006 GRB 091010: Swift-XRT position
  
• 10005 SuperAGILE GRB is 091010 and not 090910
  
• 10004 GRB 090910: SuperAGILE Localization of a Long GRB
  
• 10003 GRB 090926A: Skynet/PROMPT Observations of Day 6 - 11 Fading
  
• 10002 GRB 090518: Skynet/PROMPT Observations
  
• 10001 Short-Duration GRB 090621: Skynet/Dolomiti Observations
  
• 10000 GRB 090904A: afterglow confirmation
  
• 9999 GRB 090812: Skynet/PROMPT and GORT Observations
  
• 9998 GRB 091003A: Suzaku WAM observation of the prompt emission
  
• 9997 GRB 091003: Lick observations and possible SDSS host galaxy
  
• 9996 GRB 090926B: Skynet/PROMPT Observations
  
• 9995 GRB 091003: WHT ACAM observations
  
• 9994 Konus-Wind observation of GRB 091003A
  
• 9993 GRB 090929B: Suzaku WAM observation of the prompt emission
  
• 9992 GRB 090929A: Suzaku WAM observation of the prompt emission
  
• 9991 GRB 091003: Swift-XRT confirmation of fading afterglow
  
• 9990 GRB 091003: Swift/UVOT Detection of an Optical Afterglow
  
• 9989 GRB 091003: Skynet/DSO Observations
  
• 9988 GRB 091003: UVOT-enhanced XRT position
  
• 9987 GRB 091003: Swift UVOT Detection of a Candidate UV Afterglow
  
• 9986 GRB 091003: Swift XRT analysis
  
• 9985 GRB 091003A: Fermi LAT detection
  
• 9984 GRB 090926A: Skynet/PROMPT Observations of Day 4 - 6 Fading Rate
  
• 9983 GRB 091003A: Fermi GBM detection
  
• 9982 GRB 090926A: Skynet/PROMPT Observations of Post-Peak Fading
  
• 9981 GRB 090929A: Swift/UVOT Observations
  
• 9980 GRB 090929A, Swift-BAT refined analysis
  
• 9979 GRB 090929B, Swift-BAT refined analysis
  
• 9978 Trigger 371210: Swift/BAT Triggered on IGR J17511-3057
  
• 9977 GRB 090929A: Swift-XRT non-detection
  
• 9976 Konus-Wind observation of GRB 090929A
  
• 9975 Konus-Wind observation of GRB 090929B
  
• 9974 GRB 090927: Fermi GBM observation
  
• 9973 GRB 090929B: Swift-XRT refined analysis
  
• 9972 GRB 090926A: Fermi LAT and GBM refined analysis
  
• 9971 GRB 090929B: Gemini-N upper limits
  
• 9970 GRB 090929B: Skynet/DSO Observations
  
• 9969 GRB 090929B: Swift/UVOT Observations
  
• 9968 Konus-RF observation of GRB 090929A
  
• 9967 GRB 090929B: RAPTOR Discovery of Optical Counterpart
  
• 9966 GRB 090929A BAT location of the Fermi GBM burst
  
• 9965 Correction: GRB 090929B: Enhanced Swift-XRT position
  
• 9964 GRB 090929: Enhanced Swift-XRT position
  
• 9963 GRB 090929B: Swift detection of a burst
  
• 9962 GRB 090929A: Fermi GBM detection
  
• 9961 GRB090926A: Swift-XRT refined analysis
  
• 9960 GRB 090927: Faulkes Telescope South Detection of the Optical Afterglow
  
• 9959 Konus-Wind and Konus-RF observations of GRB 090926A
  
• 9958 GRB 090927: VLT redshift
  
• 9957 GRB 090926B: Fermi GBM detection
  
• 9956 GRB 090927: Zadko Telescope observations
  
• 9955 GRB 090927, Swift-BAT refined analysis of the possibly short burst
  
• 9954 Swift/UVOT observations of GRB 090927
  
• 9953 GRB 090926A: Skynet/PROMPT Continued Observations
  
• 9952 GRB 090927: Swift XRT refined analysis
  
• 9951 GRB 090926A: Suzaku WAM observation of the prompt emission
  
• 9950 GRB 090927: Enhanced Swift-XRT position
  
• 9949 GRB090926B: Swift/UVOT Upper Limits
  
• 9948 GRB090926A: Swift/UVOT observations
  
• 9947 GRB 090926B: VLT spectroscopy
  
• 9946 GRB 090927: Swift/UVOT detection of an optical afterglow
  
• 9945 GRB 090927: Swift detection of a short burst
  
• 9944 GRB 090926B: optical object in error circle
  
• 9943 GRB 090926B: MAXI GSC detection
  
• 9942 GRB 090926A: VLT/X-shooter redshift
  
• 9941 GRB 090926B: NOT optical observation
  
• 9940 GRB 090926B: Swift XRT refined analysis
  
• 9939 GRB 090926B: Swift-BAT refined analysis
  
• 9938 GRB 090926A: Swift/UVOT detection of an optical afterglow
  
• 9937 GRB 090926A: Skynet/PROMPT Discovery of the Optical Afterglow
  
• 9936 GRB090926A: UVOT-enhanced XRT position
  
• 9935 GRB 090926B: Swift detection of a burst
  
• 9934 GRB 090926: Fermi LAT detection
  
• 9933 GRB 090926: Fermi GBM detection
  
• 9932 GRB 090925: Fermi GBM detection
  
• 9931 GRB090904B : IRSF NIR upper limit
  
• 9930 GRB090922A: correction to Fermi location
  
• 9929 GRB 090922A: Fermi GBM detection
  
• 9928 Swift returns to normal operations
  
• 9927 GRB 090715B: Skynet/PROMPT Detections
  
• 9926 GRB 090726: Skynet/GORT Observations
  
• 9925 GRB 090916: Swift-XRT upper limit
  
• 9924 GRB 090807: Skynet/DSO Observations
  
• 9923 GRB 090915: GROND upper limits
  
• 9922 Swift-BAT temporarily off-line for a few days
  
• 9921 Short-Duration GRB 090916: Skynet/PROMPT Observations
  
• 9920 GRB 090915: SARA detection of afterglow candidate
  
• 9919 GRB 090912: optical observation
  
• 9918 GRB 090915: Swift/UVOT detection of an optical afterglow candidate
  
• 9917 GRB 090702: Skynet/GORT Observations
  
• 9916 GRB 090902B: Skynet/PROMPT Observations
  
• 9915 GRB 090916, Swift-BAT refined analysis
  
• 9914 GRB 090915: Swift-XRT detection of a fading X-ray counterpart
  
• 9913 GRB 090916: Swift detection of a short burst
  
• 9912 GRB 090915 Swift-BAT detection of a burst in ground analysis
  
• 9911 GRB 090827: Confirmation of the X-ray afterglow
  
• 9910 GRB 090912: Swift-XRT refined analysis
  
• 9909 GRB 090912, Swift-BAT refined analysis
  
• 9908 GRB 090912: Swift/UVOT Upper Limits
  
• 9907 GRB 090912 optical upper limit
  
• 9906 GRB 090912: Enhanced Swift-XRT position
  
• 9905 GRB 090912: Swift detection of a burst
  
• 9904 GRB 090910: Fermi GBM detection
  
• 9903 GRB 090814A: Skynet/DSO & GORT Observations
  
• 9902 GRB 090823: Swift XRT confirmation of the X-ray afterglow
  
• 9901 GRB 090904B: GROND detection of the optical afterglow
  
• 9900 GRB 090831A: Suzaku WAM observation of the prompt emission
  
• 9899 GRB 090904A: Swift/UVOT Refined Analysis
  
• 9898 GRB 090904B: Swift/UVOT Refined Analysis
  
• 9897 GRB 090902B: Suzaku WAM observation of the prompt emission
  
• 9896 GRB 090829A: Suzaku WAM observation of the prompt emission
  
• 9895 GRB 090904B: Fermi GBM detection
  
• 9894 GRB 090904A: Swift-XRT refined analysis
  
• 9893 GRB 090904B: Swift XRT Refined Analysis
  
• 9892 GRB 090904B: MOA-II Optical observation
  
• 9891 GRB 090904A: Enhanced Swift XRT position
  
• 9890 GRB 090904B: Swift-BAT refined analysis
  
• 9889 GRB 090902B: VLA radio detection
  
• 9888 GRB 090904A: Swift-BAT refined analysis
  
• 9887 GRB 090904B: Enhanced Swift-XRT position
  
• 9886 GRB 090904A: Correction to enhanced XRT position
  
• 9885 GRB 090904A: Enhanced Swift-XRT position
  
• 9884 GRB 090904A: NOT observations
  
• 9883 GRB 090902B: WSRT Radio Observation
  
• 9882 GRB 090904B: REM observations
  
• 9881 GRB 090904B: Swift detection of a burst
  
• 9880 GRB 090904A: ROTSE-III Optical Limits
  
• 9879 GRB 090904: Swift detection of a burst
  
• 9878 GRB 090902B: ROTSE-III Detection of Optical Afterglow
  
• 9877 GRB 090902B: Swift/UVOT refined analysis
  
• 9876 GRB 090902B: Swift XRT refined analysis
  
• 9875 GRB 090902B: Faulkes Telescope North observations
  
• 9874 GRB 090902B: GROND NIR Afterglow Observations
  
• 9873 GRB 090902B: Gemini-N absorption redshift
  
• 9872 GRB 090902B: Fermi LAT and GBM refined analysis.
  
• 9871 GRB 090902B: Enhanced Swift-XRT position
  
• 9870 GRB 090902B: Optical afterglow candidate
  
• 9869 GRB 090902B: Swift/UVOT observations
  
• 9868 GRB 090902B: Swift/XRT Afterglow Candidate
  
• 9867 GRB 090902B: Fermi LAT detection
  
• 9866 GRB 090902B: Fermi GBM detection of a bright burst
  
• 9865 GRB 090902: Fermi GBM detection
  
• 9864 GRB 090831A: IPN Triangulation
  
• 9863 GRB 090831C BAT refined analysis
  
• 9862 GRB 090831C: GROND upper limits
  
• 9861 Konus-Wind observations of GRB 090831A
  
• 9860 Swift Trigger 361477, called GRB090831B, is probably not real.
  
• 9859 GRB 090831C: Swift/UVOT upper limits
  
• 9858 GRB 090831B: MITSuME optical upper limits
  
• 9857 GRB 090831C: Swift XRT Refined Analysis
  
• 9856 GRB 090829B: Fermi GBM Detection
  
• 9855 GRB 090831C: Enhanced Swift-XRT position
  
• 9854 GRB 090831C: Swift detection of a burst
  
• 9853 GRB 090831B, RIMOTS optical upper limits
  
• 9852 GRB 090831: MAXI GSC detection
  
• 9851 GRB 090831B: Swift detection of a possible burst
  
• 9850 GRB 090831: Fermi GBM detection
  
• 9849 GRB090829: Fermi GBM Detection
  
• 9848 Konus-Wind observations of GRB 090827
  
• 9847 GRB 090827: Swift XRT and UVOT observations
  
• 9846 GRB 090827 Burst discovered in BAT ground analysis
  
• 9845 GRB 090826: Fermi GBM detection
  
• 9844 GRB 090828: Fermi GBM detection
  
• 9843 Fermi Gamma-ray Burst Monitor trigger 273123112 is not a GRB
  
• 9842 GRB 090817 - TLS Observations
  
• 9841 GRB 090817: Keck/LRIS Spectroscopy
  
• 9840 GRB 090823: Swift XRT possible detection of the X-ray afterglow
  
• 9839 GRB 090823: Confirmation of Swift-BAT position by BAT Slew Survey
  
• 9838 GRB 090823 Correction to BAT position
  
• 9837 GRB 090817: No host galaxy, no supernova
  
• 9836 Konus-Wind observations of GRB 090823
  
• 9835 GRB 090823 Long burst with IPN triangulation and BAT position
  
• 9834 GRB 090817: Swift/UVOT Observations of a Possible Late-Time Brightening
  
• 9833 GRB 090820: detection of a strong burst by RT-2 on board CORONAS PHOTON
  
• 9832 GRB 090820B: Fermi GBM detection
  
• 9831 GRB 090817: Swift/UVOT Observations of a Host Galaxy Candidate
  
• 9830 GRB 090820: MASTER-Net optical polarization observations
  
• 9829 GRB 090820: Fermi GBM Detection of a bright burst.
  
• 9828 GRB 090817: aphotometry of USNO-B1.0 341-0096763
  
• 9827 GRB 090817: Liverpool Telescope Observations
  
• 9826 GRB 090817: optical upper limit
  
• 9825 GRB 090817: Confirmation of the X-ray afterglow
  
• 9824 GRB 090815C: Swift refined analysis
  
• 9823 GRB 090817: Fermi GBM observation
  
• 9822 GRB 090817: Swift/UVOT Upper Limits
  
• 9821 GRB 090812: Konus-Wind and Swift/BAT joint spectral analysis
  
• 9820 GRB 090813: I-band observations from 1.5m OSN telescope
  
• 9819 GRB 090817: Swift-XRT observations
  
• 9818 GRB 090814A: optical observations
  
• 9817 GRB 090813: Suzaku WAM observation of the prompt emission
  
• 9816 GRB 090812: Suzaku WAM observation of the prompt emission
  
• 9815 GRB 090817: a long GRB localized by INTEGRAL
  
• 9814 VLA radio non-detection of GRB 090812
  
• 9813 GRB 090815B: Fermi GBM detection
  
• 9812 GRB 090815: Fermi GBM detection
  
• 9811 GRB 090813: CrAO optical obsevations
  
• 9810 GRB 090814B: Confirmation of the X-ray afterglow
  
• 9809 GRB 090814A: NOT optical follow-ups
  
• 9808 GRB 090814B: I-band observations from 1.23m CAHA telescope
  
• 9807 GRB 090814B: Swift/UVOT Upper Limits
  
• 9806 GRB 090814B: Liverpool Telescope Observations
  
• 9805 Fermi Gamma-ray Burst Monitor trigger 271934815 is not a GRB
  
• 9804 GRB 090814C: Fermi GBM detection
  
• 9803 GRB 090814B: Swift-XRT detection of a possible afterglow.
  
• 9802 GRB 090814A: Swift/UVOT Observations
  
• 9801 GRB 090814A: Swift-XRT Team Refined Analysis
  
• 9800 GRB 090814A, RIMOTS optical upper limits
  
• 9799 GRB 090814A: Swift-BAT refined analysis
  
• 9798 GRB 090813: correction to GCN 9787
  
• 9797 GRB 090814A: VLT spectroscopy
  
• 9796 GRB 090814: Enhanced Swift-XRT position
  
• 9795 GRB 090814B: a long GRB localized by INTEGRAL
  
• 9794 GRB 090814: GROND Detection of an Optical Afterglow Candidate
  
• 9793 GRB 090814: Swift detection of a burst
  
• 9792 GRB 090813: Fermi GBM observation
  
• 9791 Fermi Gamma-ray Burst Monitor trigger 271446248 is not a GRB
  
• 9790 GRB 090813: Swift-XRT refined analysis
  
• 9789 Fermi Gamma-ray Burst Monitor trigger 271833016 is not a GRB
  
• 9788 GRB 090813, Swift-BAT refined analysis
  
• 9787 Konus-Wind observations of GRB090813
  
• 9786 GRB 090813: Swift/UVOT upper limits
  
• 9785 GRB 090813: Enhanced Swift-XRT position
  
• 9784 GRB 090813: Liverpool Telescope afterglow confirmation
  
• 9783 GRB 090813: P60 Optical Afterglow Confirmation
  
• 9782 GRB 090813: optical candidate from 1.23m CAHA telescope
  
• 9781 GRB 090813: Swift detection of a burst
  
• 9780 GRB 090812: WIRO NIR upper limit
  
• 9779 GRB 090812: Faulkes Telescope South Continued Optical Monitoring
  
• 9778 GRB 090812: RAPTOR detections during the burst
  
• 9777 GRB 090812: Swift XRT refined analysis
  
• 9776 GRB 090812, RIMOTS optical upper limits
  
• 9775 GRB 090812 Swift-BAT Refined Analysis
  
• 9774 GRB 090812: Swift/UVOT observations
  
• 9773 GRB 090812: GROND Observations of the Optical/NIR Afterglow
  
• 9772 GRB 090812: Enhanced Swift-XRT position
  
• 9771 GRB 090812 VLT redshift
  
• 9770 GRB 090812: Liverpool Telescope afterglow confirmation
  
• 9769 GRB 090812: P60 Confirmation of Optical Afterglow
  
• 9768 GRB 090812: Swift detection of a burst with an optical counterpart
  
• 9767 GRB 090807B: Fermi GBM detection
  
• 9766 Title: GRB 090809: Further NOT optical observations
  
• 9765 VLA radio upper limit on GRB 090809
  
• 9764 GRB 090621B: MAGIC telescope GeV observation
  
• 9763 GRB 090621A: MAGIC telescope GeV observation
  
• 9762 GRB 090809: WHT observations
  
• 9761 GRB 090809 X-shooter redshift
  
• 9760 GRB 090809B: Fermi GBM detection
  
• 9759 GRB 090809: Swift-XRT refined analysis
  
• 9758 GRB 090809: Swift/UVOT observations
  
• 9757 GRB 090809: Enhanced Swift-XRT position
  
• 9756 GRB 090809: Swift-BAT refined analysis
  
• 9755 GRB 090809: afterglow confirmation at the NOT
  
• 9754 GRB 090809: Swift detection of a burst with a possible optical counterpart
  
• 9753 GRB 090807: Liverpool Telescope observations
  
• 9752 GRB 090807: MITSuME optical upper limit
  
• 9751 GRB 090807: Swift/UVOT Upper Limits
  
• 9750 GRB 090807: Swift-XRT refined analysis
  
• 9749 GRB 090807, Swift-BAT refined analysis
  
• 9748 GRB 090807: Enhanced Swift-XRT position
  
• 9747 GRB 090807, RIMOTS optical upper limits
  
• 9746 GRB 090807: Swift detection of a burst
  
• 9745 Fermi Gamma-ray Burst Monitor trigger 271275771 is not a GRB
  
• 9744 GRB 090802B: Fermi GBM detection
  
• 9743 IPN Triangulation and Konus-Wind observaions of GRB090727B
  
• 9742 GRB 090802: Fermi GBM detection
  
• 9741 GRB 090726: optical observation
  
• 9740 Swift-BAT trigger 358760 is most likely not a GRB
  
• 9739 Swift trigger 358760 is probably a noise event
  
• 9738 GRB 090717A: Suzaku WAM observation of the prompt emission
  
• 9737 GRB 090709A : Quick look analysis of the Suzaku observation
  
• 9736 GRB 090728: Swift-BAT refined analysis
  
• 9735 GRB 090727: GRT Optical Observation
  
• 9734 GRB 090728: Swift XRT refined analysis
  
• 9733 GRB 090727: optical observations
  
• 9732 GRB 090726: GRT Optical Observation
  
• 9731 GRB 090727: Swift/UVOT Upper Limits
  
• 9730 GRB 090728: Swift/UVOT Upper Limits
  
• 9729 GRB 090728: Enhanced Swift-XRT position
  
• 9728 GRB 090727: I-band observations from 1.23m CAHA
  
• 9727 GRB 090728, RIMOTS optical upper limits
  
• 9726 GRB 090728A: Faulkes Telescope North Optical Afterglow Candidate
  
• 9725 GRB 090728: Swift detection of a burst
  
• 9724 GRB 090727: Swift-BAT refined analysis
  
• 9723 GRB 090727: Swift-XRT refined analysis
  
• 9722 GRB 090727: Liverpool Telescope Afterglow Confirmation and Optical Flare
  
• 9721 GRB 090727: Enhanced Swift-XRT position
  
• 9720 GRB 090715B: Late-time Lick 3m observations
  
• 9719 GRB 090727: Liverpool Telescope possible OT candidate
  
• 9718 GRB 090727: Swift detection of a burst
  
• 9717 GRB 090726: Swift/UVOT observations
  
• 9716 GRB 090726, Swift-BAT refined analysis
  
• 9715 GRB 090726: Afterglow candidate photometryfrom Crni Vrh
  
• 9714 GRB 090726: D50 optical observations
  
• 9713 GRB 090711: Fermi GBM detection
  
• 9712 GRB 090726: 6-meter telescope redshift
  
• 9711 GRB 090726: Swift-XRT Team refined analysis
  
• 9710 GRB 090726: Enhanced Swift-XRT position
  
• 9709 GRB 090726: optical transient candidate
  
• 9708 GRB 090726: Swift/UVOT Finding Chart Observation
  
• 9707 GRB 090726: Swift-XRT position of probable counterpart
  
• 9706 GRB 090726: Swift detection of a burst
  
• 9705 Swift Trigger 358354 is not a GRB
  
• 9704 Konus-Wind and Konus-RF observations of GRB 090719
  
• 9703 Konus-RF and Konus-Wind observations of GRB 090718B
  
• 9702 Fermi Gamma-ray Burst Monitor triggers 269935914 through 270021937 are not GRBs
  
• 9701 Konus-Wind observations of bright hard GRB 090720B
  
• 9700 IPN Triangulation of bright GRB 090720B
  
• 9699 GRB 090720: Gemini-North Imaging and Optical Afterglow
  
• 9698 GRB 090720B: Fermi GBM detection
  
• 9697 Swift XRT and UVOT refned analysis of GRB 090720
  
• 9696 GRB 090709A: Swift XRT Timing Analysis
  
• 9695 GRB 090715B: VLA radio detection
  
• 9694 GRB 090720 Source found in ground processing of Swift-BAT data
  
• 9693 GRB 090717B: Fermi GBM detection
  
• 9692 GRB 090717: Fermi GBM detection
  
• 9691 GRB 090719: Fermi GBM detection
  
• 9690 GRB 090718B: Fermi GBM detection
  
• 9689 GRB 090718: Fermi GBM detection
  
• 9688 GRB 090720: Fermi GBM detection
  
• 9687 GRB 090715B: further NOT optical observations
  
• 9686 GRB 090715A: Suzaku WAM observation of the prompt emission
  
• 9685 GRB 090709A - CARMA mm Observations
  
• 9684 GRB 090715B: Lick observations
  
• 9683 GRB 090715A: VLA observations
  
• 9682 Konus-Wind observations of short/hard GRB 090715A
  
• 9681 GRB 090715B: MASTER optical limit
  
• 9680 GRB 090715A: Swift-BAT refined analysis
  
• 9679 Konus-Wind and Konus-RF observations of GRB 090715B
  
• 9678 GRB 090715B: Swift/UVOT followup observations
  
• 9677 GRB 090715B: break in the optical afterglow decay
  
• 9676 GRB 090715B: Enhanced Swift-XRT position
  
• 9675 GRB 090715B: Observation of the optical afterglow
  
• 9674 GRB 090715B: Swift XRT Refined Analysis
  
• 9673 GRB 090715B: WHT redshift
  
• 9672 GRB 090715B: Swift-BAT refined analysis
  
• 9671 GRB 090715B: NOT optical observations
  
• 9670 GRB 090715B - Liverpool Telescope Optical Afterglow Candidate
  
• 9669 Swift problem fixed
  
• 9668 GRB 090715B: Swift detection of a burst with a possible optical counterpart
  
• 9667 GRB 090715A: ROTSE-III Optical Limits
  
• 9666 GRB 090715: Swift detection of a short hard burst
  
• 9665 Detection of GRB 090618 by RT-2 Experiment onboard the CORONAS-PHOTON Satellite
  
• 9664 Swift satellite anomaly
  
• 9663 GRB 090713 optical limit by "Pi of the Sky"
  
• 9662 GRB 090712: Fermi GBM observation
  
• 9661 GRB 090713: Fermi GBM detection
  
• 9660 GRB 090712: Swift-BAT refined analysis
  
• 9659 GRB 090712: Swift detection of a burst
  
• 9658 GRB 090709A: Xinglong TNT optical upper limit
  
• 9657 VLA radio observations of GRB 090709A
  
• 9656 GRB 090621B: MTM-500 optical observations
  
• 9655 GRB 090709A: deep optical observation with the 10.4m GTC
  
• 9654 GRB 090709A : WSRT Radio observation
  
• 9653 GRB 090709A: Suzaku WAM observation of the prompt emission
  
• 9652 GRB 090709A: Swift UVOT upper limits
  
• 9651 GRB 090709A: WHT LIRIS observations
  
• 9650 GRB 090709B: Fermi GBM detection
  
• 9649 GRB 090709A: confirmation of the periodicity in the SPI-ACS data
  
• 9648 GRB 090709A: evidence for a very red afterglow at low z
  
• 9647 Konus-Wind and Konus-RF observations of GRB 090709A
  
• 9646 GRB 090709A: P60 Observations
  
• 9645 GRB 090709A: Quasiperiodic variations in the BAT light curve
  
• 9644 GRB 090709A: NOT optical observations
  
• 9643 GRB 090709A: RAPTOR Limits During Gamma-Ray Emission
  
• 9642 GRB 090709A: Swift XRT Refined Analysis
  
• 9641 GRB 090709B, Swift-BAT refined analysis
  
• 9640 GRB 090709A: Swift-BAT refined analysis
  
• 9639 GRB 090709A: High Energy BAT/XRT Analysis Suggests Low to Moderate Redshift
  
• 9638 GRB 090709A: Wyoming Infrared Observatory NIR upper limits
  
• 9637 GRB 090709A, RIMOTS optical upper limits
  
• 9636 GRB 090709A: Enhanced Swift-XRT position
  
• 9635 GRB 090709A - PAIRITEL Discovery of a Red Afterglow
  
• 9634 GRB 090709A: Subaru NIR observation
  
• 9633 GRB 090709B: Swift detection of a burst
  
• 9632 GRB 090709 : planned Suzaku-ToO observation
  
• 9631 GRB 090708 : Fermi GBM detection
  
• 9630 GRB 090709: Faulkes Telescope North Upper Limits
  
• 9629 GRB 090626: Suzaku WAM observation of the prompt emission
  
• 9628 GRB 090709: PAIRITEL NIR Upper Limits
  
• 9627 GRB 090704: Fermi GBM observation
  
• 9626 GRB 090709: ROTSE-III Optical Limits
  
• 9625 GRB 090709: Swift detection of a bright burst
  
• 9624 GRB 090708: Early RAPTOR Optical Limits
  
• 9623 GRB 090708, Swift-BAT refined analysis
  
• 9622 GRB 090708: ROTSE-III Optical Limits
  
• 9621 GRB 090708: Swift detection of a burst
  
• 9620 GRB 090704: a long GRB found in INTEGRAL off-line analysis
  
• 9619 GRB 090706: Fermi GBM detection
  
• 9618 Swift-BAT trigger 356516 is not a GRB
  
• 9617 Possible GRB090705: Swift-XRT observations
  
• 9616 GRB 090705: PAIRITEL NIR Observations
  
• 9615 GRB 090705: Swift detection of a possible burst
  
• 9614 XRF 090702 : RTT150 optical observations
  
• 9613 GRB 090618: Mondy optical observations
  
• 9612 GRB 090529: CrAO optical upper limit
  
• 9611 GRB 090529: MTM-500 optical observations
  
• 9610 GRB 090529: Mt.Terskol optical observations
  
• 9609 XRF 090702: Swift-XRT refined analysis
  
• 9608 GRB 090703: Fermi GBM detection
  
• 9607 GRB 090702: UVOT upper limits
  
• 9606 GRB 090313: optical observations
  
• 9605 XRF 090702: VLT imaging
  
• 9604 XRF 090702: Swift-XRT afterglow position
  
• 9603 XRF 090702: a long soft GRB localized with INTEGRAL
  
• 9602 GRB 090404: Deep optical imaging and possible host association (correction)
  
• 9601 GRB 090404: Deep optical imaging and possible host association
  
• 9600 GRB 090701: Fermi GBM detection
  
• 9599 GRB 090628: Swift XRT refined analysis
  
• 9598 GRB 090630: Fermi GBM detection
  
• 9597 GRB 090618: RTT150 optical observations
  
• 9596 GRB 090628: Swift/UVOT Upper Limits
  
• 9595 Konus-Wind observation of GRB 090626
  
• 9594 GRB 080628: SAO RAS optical observations
  
• 9593 GRB 090628: Swift-BAT refined analysis
  
• 9592 GRB 090618: 15GHz radio emission faded
  
• 9591 GRB 090628: GROND upper limits
  
• 9590 GRB 090628: Enhanced Swift-XRT position
  
• 9589 GRB 090628: 1.23m CAHA optical observations
  
• 9588 GRB 090626: IPN localization
  
• 9587 GRB 090628: Swift/UVOT Finding Chart Observation
  
• 9586 GRB 090628: Swift XRT position
  
• 9585 GRB 090628: Swift detection of a burst
  
• 9584 Fermi LAT observations of GRB 090626
  
• 9583 GRB 090625B: Fermi GBM observation
  
• 9582 GRB 090423: Spitzer observations of the z~8.3 burst
  
• 9581 GRB 090625B: Swift/UVOT Upper Limits
  
• 9580 GRB 090625B: Swift-XRT refined analysis
  
• 9579 GRB 090626: Fermi GBM detection
  
• 9578 GRB 090625B: GROND upper limits
  
• 9577 GRB 090623: Suzaku WAM observation of the prompt emission
  
• 9576 GRB 090618: HCT optical observations
  
• 9575 GRB 090618: SARA Second Epoch Observations
  
• 9574 GRB 090625B: Faulkes Telescope South observations
  
• 9573 GRB 090625B: Swift observation of the INTEGRAL GRB 090625B
  
• 9572 GRB 090625B: a long GRB localized by INTEGRAL
  
• 9571 GRB 090625: Fermi GBM detection
  
• 9570 GRB 090618: Correction to GCN 9568
  
• 9569 GRB 090617: Suzaku WAM observation of the prompt emission
  
• 9568 GRB 090618: Suzaku WAM observation of the prompt emission
  
• 9567 GRB 090621A: Enhanced Swift-XRT position
  
• 9566 GRB 090623: Fermi GBM detection
  
• 9565 GRB 090621B: GRT Optical Observation
  
• 9564 GRB 090621A: GRT Optical Observation
  
• 9563 PAIRITEL observations of GRB 090618
  
• 9562 GRB 090621B: Fermi GBM detection
  
• 9561 GRB 090621B: I-band observations from 1.23m CAHA
  
• 9560 GRB 090621D: Fermi GBM detection
  
• 9559 GRB 090621B: Gemini spectrum of afterglow candidate
  
• 9558 GRB 090621C: Fermi GBM detection
  
• 9557 GRB 090621B: P60 Observations
  
• 9556 GRB 090621: Fermi GBM observation
  
• 9555 GRB 090621B: VLA observations
  
• 9554 GRB 090620: Fermi GBM detecion
  
• 9553 Konus-Wind and Konus-RF observations of GRB 090618
  
• 9552 GRB 090621B: Swift/UVOT Upper Limits
  
• 9551 GRB 090621B: Swift-BAT refined analysis
  
• 9550 GRB 090621B: Swift-XRT refined analysis
  
• 9549 GRB 090621B: RTT150 optical observations
  
• 9548 GRB 090618: RTT150 optical observations
  
• 9547 GRB 090621B: Optical Observations
  
• 9546 GRB 090621A: Swift-BAT refined analysis
  
• 9545 GRB 090621B: Swift detection of a short hard burst
  
• 9544 GRB 090621: Swift/UVOT Upper Limits
  
• 9543 GRB 090621: Swift-XRT Team refined analysis
  
• 9542 GRB 090618: Spectrum and photometry from 6.0m BTA
  
• 9541 GRB 090618: BOAO V-band Observation
  
• 9540 GRB 090621: Swift detection of a burst
  
• 9539 GRB 090618: ZTSh optical observations
  
• 9538 GRB 090618 : WSRT radio detection
  
• 9537 GRB 090618, underlying supernova search
  
• 9536 GRB 090618: OAA-OAUV Optical observations
  
• 9535 GRB 090618: Fermi GBM observation
  
• 9534 GRB 090618, Swift-BAT refined spectral analysis
  
• 9533 VLA radio detection of GRB 090618
  
• 9532 GRB 090618 15GHz radio detection
  
• 9531 GRB 090618 - Continued optical monitoring and light curve break
  
• 9530 GRB 090618: Swift-BAT refined analysis
  
• 9529 GRB 090618: SARA observations
  
• 9528 GRB 090618: Swift-XRT team refined analysis
  
• 9527 GRB 090618: Swift/UVOT bright afterglow detection
  
• 9526 GRB 090618: SDSS host detection
  
• 9525 Swift XRT observations of GRB 090531A
  
• 9524 GRB 090618: AGILE observations
  
• 9523 GRB 090617: Fermi GBM detection
  
• 9522 GRB 090618: LOAO R-band Observation
  
• 9521 GRB 090618: Enhanced Swift-XRT position
  
• 9520 GRB 090618 Faulkes Telescope North observations
  
• 9519 Optical observations of GRB 090618
  
• 9518 GRB 090618: Lick/KAST Spectroscopy
  
• 9517 GRB 090618: OA behavior from KAIT
  
• 9516 GRB 090618: planned XMM-Newton observation
  
• 9515 GRB 090618: ROTSE-III Detection of Optical Counterpart
  
• 9514 GRB 090618: KAIT optical afterglow
  
• 9513 GRB 090618: P60 Optical Afterglow
  
• 9512 GRB 090618: Swift detection of a bright burst with optical afterglow
  
• 9511 GRB 090616: Fermi GBM detection
  
• 9510 GRB 090612: Fermi GBM detection
  
• 9509 GRB 090610C: Fermi GBM detection
  
• 9508 GRB 090610B: Fermi GBM detection
  
• 9507 GRB 090610: Fermi GBM detection
  
• 9506 SGR 0418+5729 Fermi/GBM Detection of Pulsations
  
• 9505 GRB 090602: Suzaku WAM observation of the prompt emission
  
• 9504 GRB 090424: WSRT Radio Observations
  
• 9503 GRB 090423: WSRT Radio Observations
  
• 9502 RXTE Discovery of Pulsations from SGR 0418+5729
  
• 9501 GRB 090531B: Fermi GBM detection
  
• 9500 Konus-RF observation of SGR burst 090605A
  
• 9499 Discovery of a new soft gamma repeater source, SGR 0418+5729
  
• 9498 GRB 090608: Fermi GBM detection
  
• 9497 GRB 090606: Fermi GBM detection
  
• 9496 GRB 090607: XRT Team Refined Analysis
  
• 9495 GRB 090607: Swift/UVOT Upper Limits
  
• 9494 GRB 090607: Swift-BAT refined analysis of the SHB
  
• 9493 GRB 090607: GRAS001 optical observations
  
• 9492 GRB 090607: Faulkes Telescope North observations
  
• 9491 GRB 090607: Swift detection of a burst
  
• 9490 Ignore GCN/Swift-BAT Lightcurve Notices for trigger 353567
  
• 9489 GRB 090530B: Suzaku WAM observation of the prompt emission
  
• 9488 GRB 090530: Further NOT optical observations
  
• 9487 GRB 090530: RTT150 Optical Observation
  
• 9486 GRB 090602: Fermi GBM detection
  
• 9485 GRB 090529: RTT150 Optical Observations
  
• 9484 GMRT observation of GRB 090424 afterglow
  
• 9483 GRB 090528: Suzaku WAM observation of the prompt emission
  
• 9482 GRB 090529: Further NOT optical observations
  
• 9481 GRB 090531B, SMARTS optical/IR observations
  
• 9480 GRB 090531B: GROND observation
  
• 9479 GRB 090528B: Suzaku WAM observation of the prompt emission
  
• 9478 GRB 090530: Early RAPTOR Optical Observations
  
• 9477 GRB 090529B: ROVOR Upper Limits
  
• 9476 GRB 090531A: SARA upper limit
  
• 9475 GRB 090531B: Swift/BAT spectral lag results
  
• 9474 GRB 090529C: Fermi GBM detection
  
• 9473 GRB 090529B: Fermi GBM detection
  
• 9472 GRB 090530B: Fermi GBM detection
  
• 9471 Corrections to GRB 090531B Swift/UVOT Upper Limits
  
• 9470 GRB 090531B, RIMOTS optical upper limits
  
• 9469 GRB 090531B: Swift/UVOT Upper Limits
  
• 9468 GRB 090528B: MASTER-II Kourovka optical limit
  
• 9467 GRB 090529: MITSuME optical observation
  
• 9466 GRB 090530: GRT Optical Observation
  
• 9465 GRB 090531B: Swift-BAT refined analysis
  
• 9464 Initial Swift/UVOT observations of GRB 090531B
  
• 9463 GRB 090531B: Swift-XRT candidate afterglow position
  
• 9462 GRB 090531B: ROTSE-III Optical Limits
  
• 9461 GRB 090531B: Swift detection of a burst
  
• 9460 GRB 090531: Swift-BAT refined analysis
  
• 9459 GRB 090530: R-band Observation
  
• 9458 GRB 090530: break in light curve
  
• 9457 GRB 090529: VLT spectroscopic redshift
  
• 9456 GRB 090531: GROND upper limits
  
• 9455 GRB 090531: P60 Observations
  
• 9454 GRB 090531: Swift detection of a burst
  
• 9453 GRB 090529: NOT optical observations
  
• 9452 GRB 090530: NOT optical observations
  
• 9451 GRB 090530: Swift XRT refined analysis
  
• 9450 GRB 090530: Swift/UVOT afterglow detection
  
• 9449 GRB 090529: Swift-XRT refined analysis
  
• 9448 GRB 090529: OSN optical observations
  
• 9447 GRB 090528B: Fermi GBM detection
  
• 9446 GRB 090528: Fermi GBM detection
  
• 9445 GRB 090530: Enhanced Swift-XRT position
  
• 9444 Strong radio emission from SN 2007bg one year after the explosion - detection of spreading, off-axis GRB jet?
  
• 9443 GRB 090530: Swift-BAT refined analysis
  
• 9442 GRB 090530: GRAS002 refined OA analysis
  
• 9441 GRB 090530: GRAS002 optical observations
  
• 9440 GRB 090530: PAIRITEL NIR Detections
  
• 9439 GRB 090530A: ROTSE-III Detection of Optical Counterpart
  
• 9438 GRB 090530: Swift detection of a burst with an optical counterpart
  
• 9437 GRB 090529: optical observations
  
• 9436 GRB 090529: TLS Afterglow Observations
  
• 9435 GRB 090529: UVOT/Swift detection of a brightening optical afterglow
  
• 9434 GRB 090529: Swift-BAT refined analysis
  
• 9433 GRB 090529: Enhanced Swift-XRT position
  
• 9432 GRB 090529: Preliminary Swift/UVOT Upper Limit
  
• 9431 GRB 090529: Xinglong TNT optical observation
  
• 9430 GRB 090529: Swift detection of a burst
  
• 9429 GRB 090520D: Fermi GBM detection
  
• 9428 GRB 090520C: Fermi GBM detection
  
• 9427 GRB 090520B: Fermi GBM detection
  
• 9426 GRB 090518B optical limit by "Pi of the Sky"
  
• 9425 GRB 090522 : Fermi GBM detection
  
• 9424 GRB 090524: Fermi GBM detection
  
• 9423 GRB 090518 - NOT upper limit
  
• 9422 GRB 090516A: Konus-Wind and Swift/BAT joint spectral analysis
  
• 9421 GRB 090513B: Fermi GBM detection
  
• 9420 GRB 090520: GROND upper limits
  
• 9419 GRB 090518: Fermi GBM detection
  
• 9418 GRB 090516C: Fermi GBM detection
  
• 9417 GRB 090520 Swift-BAT detection of a burst in ground analysis
  
• 9416 GRB 090423: Fermi GBM T90 follow-up analysis results
  
• 9415 GRB 090516: Fermi GBM observation
  
• 9413 GRB 090516B: Fermi GBM detection
  
• 9414 Removed because it was a duplicate
  
• 9412 GRB 090519B: Fermi GBM detection
  
• 9411 GRB 090519: Swift-XRT refined analysis
  
• 9410 GRB 090519: NOT refined analysis
  
• 9409 GRB 090519: VLT spectroscopic redshift
  
• 9408 GRB 090519: GROND observation
  
• 9407 GRB 090519: Swift/UVOT Upper Limits
  
• 9406 GRB 090519, Swift-BAT refined analysis
  
• 9405 GRB 090519: Enhanced Swift-XRT position
  
• 9404 GRB 090519: Limits from BOOTES-1B
  
• 9403 GRB 090519: NOT afterglow candidate
  
• 9402 GRB 090519: FARO Chante Perdrix Observatory optical observations
  
• 9401 GRB 090519: TAROT Calern observatory optical observations
  
• 9400 GRB 090519: Swift detection of a burst
  
• 9399 GRB 090511: Fermi GBM Detection
  
• 9398 GRB 090514: Fermi GBM detection
  
• 9397 GRB 090518: Swift/UVOT Upper Limits
  
• 9396 GRB 090516: Observations from Stardome Observatory
  
• 9395 GRB 090518: GROND upper limits
  
• 9394 GRB 090518: P60 Observations
  
• 9393 GRB 090518, Swift-BAT refined analysis
  
• 9392 GRB 090518B: Fermi GBM detection
  
• 9391 GRB 090516, RIMOTS optical upper limits
  
• 9390 GRB 090513: Fermi GBM detection
  
• 9389 GRB 090518: Optical upper limit by MOA-II telescope
  
• 9388 GRB 090518: Swift-XRT refined analysis
  
• 9387 GRB 090518: Enhanced Swift-XRT position
  
• 9386 GRB 090518: Swift detection of a burst
  
• 9385 GRB 090515: Swift/BAT spectral lag results
  
• 9384 GRB 090516: Swift-BAT refined analysis
  
• 9383 GRB 090516: VLT spectrum (correction & update)
  
• 9382 GRB 090516: GROND OBSERVATIONS
  
• 9381 GRB 090516: VLT redshift
  
• 9380 GRB 090516 - Zadko Telescope observations
  
• 9379 GRB 090516: NOT optical observations
  
• 9378 GRB 090516: Swift XRT refined analysis
  
• 9377 GRB 090516: Swift/UVOT Observations
  
• 9376 GRB 090516: Enhanced Swift-XRT position
  
• 9375 GRB 090516: Faulkes Telescope South optical afterglow
  
• 9374 GRB 090516: Swift detection of a burst
  
• 9373 GRB 090515: VLA observations
  
• 9372 GRB 090515: Lick Upper Limits
  
• 9371 GRB 090515: ROVOR Upper Limit
  
• 9370 GRB 090515: MMT/MMIRS NIR Upper Limit
  
• 9369 GRB 090515: Swift/UVOT Observations
  
• 9368 GRB 090515: Swift-XRT refined analysis
  
• 9367 GRB 090515: Enhanced Swift-XRT position
  
• 9366 GRB 090509: Fermi GBM observation
  
• 9365 GRB 090515: Swift-BAT refined spectral analysis
  
• 9364 GRB 090515: Swift-BAT refined analysis
  
• 9363 GRB 090509 - Zadko Telescope observations
  
• 9362 GRB 090515: Gemini-N upper limit
  
• 9361 GRB 090515: WIYN NIR Upper Limit
  
• 9360 GRB 090515: Super-LOTIS Upper Limits
  
• 9359 GRB 090515: PAIRITEL Upper Limits
  
• 9358 GRB 090515: KAIT optical upper limits
  
• 9357 GRB 090515: ROTSE-III Optical Limits
  
• 9356 GRB 090515: Swift detection of a short burst
  
• 9355 GRB 090510: Suzaku WAM observation of the prompt emission
  
• 9354 GRB 090510, Radio limits
  
• 9353 GRB 090510: VLT/FORS2 spectroscopic redshift
  
• 9352 GRB 090510: GROND observations
  
• 9351 GRB 090510: Swift/UVOT host galaxy candidates
  
• 9350 GRB 090510: Fermi-LAT follow-up analysis
  
• 9349 GRB 090509, further Swift-BAT refined analysis
  
• 9348 Fermi Gamma-ray Burst Monitor trigger 263649437 is not a GRB
  
• 9347 GRB 090510B: Fermi GBM detection
  
• 9346 GRB 090502: Fermi GBM detection
  
• 9345 GRB 090510: correction to GCN 9344
  
• 9344 Konus-Wind observation of GRB 090510
  
• 9343 AGILE detection of GRB 090510
  
• 9342 GRB 090510: UVOT refined analysis
  
• 9341 GRB 090510: Swift XRT refined analysis
  
• 9340 GRB 090510: correction to coordinates in GCN 9338
  
• 9339 GRB 090510: Enhanced Swift-XRT position
  
• 9338 GRB 090510: NOT afterglow confirmation
  
• 9337 GRB 090510: Swift-BAT refined analysis
  
• 9336 GRB 090510: Fermi GBM detection
  
• 9335 GRB 090509: Swift-BAT refined analysis
  
• 9334 Fermi LAT detection of GRB 090510
  
• 9333 GRB 090509, SMARTS optical/IR afterglow observations
  
• 9332 GRB 090510: Swift/UVOT Detection of a Candidate Optical Afterglow
  
• 9331 GRB 090510: Swift detection of a short hard burst
  
• 9330 GRB 090408: optical upper limit
  
• 9329 GRB 090418A: optical observation
  
• 9328 GRB 090509: GROND further analysis and redshift limit
  
• 9327 GRB 090509: REM NIR afterglow
  
• 9326 GRB 090509: GROND afterglow candidate
  
• 9325 GRB 090509: Swift detection of a burst
  
• 9324 GRB 090323: optical observations
  
• 9323 GRB 090423: optical limit
  
• 9322 GRB 090423: 250 GHz upper limit for a z=8.2 GRB with MAMBO-2 at the IRAM 30m
  
• 9321 GRB 080913: 250 GHz upper limit for a z=6.7 GRB with MAMBO-2 at the IRAM 30m
  
• 9320 GRB 090424: optical observations
  
• 9319 GRB 090427: GROND observations
  
• 9318 GRB 090429A: ROVOR magnitude limit
  
• 9317 ICSP VLF observation of GRB090427 from two receivers
  
• 9316 ICSP VLF observation of GRB090424 from four receivers
  
• 9315 Refined analysis of ICSP VLF observation of SGR J1550-5418 bursts on 22nd January, 2009
  
• 9314 GRB 090428B: Suzaku WAM observation of the prompt emission
  
• 9313 GRB 090424, SMARTS optical/IR afterglow monitoring
  
• 9312 GRB 090426: optical observations
  
• 9311 GRB 090429D: Fermi GBM detection
  
• 9310 GRB 090429C: Fermi GBM detection
  
• 9309 GRB 090429B: Swift/UVOT Upper Limits
  
• 9308 GRB 090429A: Swift/UVOT Upper Limits
  
• 9307 GRB 090427: pseudo-z= 1.48 from prompt emission spectrum
  
• 9306 GRB 090429B: Gemini-N further nIR observations
  
• 9305 GRB 090424: YNAO-GMG observations
  
• 9304 GRB 090429A: Swift-XRT refined analysis
  
• 9303 GRB 090429A: GROND upper limits
  
• 9302 GRB 090427C: Fermi GBM detection
  
• 9301 GRB 090427B: Fermi GBM detection
  
• 9300 GRB 090426C: Fermi GBM detection
  
• 9299 GRB 090426B: Fermi GBM detection/observation
  
• 9298 GRB 090429B: Swift XRT refined analysis
  
• 9297 GRB 090429A: Enhanced Swift-XRT position
  
• 9296 Konus-Wind observation of very bright GRB 090427
  
• 9295 GRB 090428B: Fermi GBM detection
  
• 9294 GRB 090428: Fermi GBM detection
  
• 9293 GRB 090418A BVRcIc field calibration
  
• 9292 GRB 090426: GAO 150cm telescope Optical Observation
  
• 9291 GRB 090429B: RIMOTS optical upper limits
  
• 9290 GRB 090429B: Swift-BAT refined analysis
  
• 9289 GRB 090429A: Swift-BAT refined analysis
  
• 9288 GRB 090429B: Enhanced Swift-XRT position
  
• 9287 GRB 090429A - Correction to XRT position
  
• 9286 GRB 090429B: Gemini-N infrared IR candidate
  
• 9285 GRB 090426: YNAO-GMG observations
  
• 9284 GRB 090429B: VLT upper limits
  
• 9283 GRB 090429B: GROND Observations
  
• 9282 GRB 090429B: Super-LOTIS early observations
  
• 9281 GRB 090429B: Swift detection of a burst
  
• 9280 GRB 090429: Swift detection of a burst
  
• 9279 GRB 090423: pseudo burst at z=1 and its relation to GRB 080913
  
• 9278 GRB 090424 : Multiband Optical observation from Nainital
  
• 9277 IPN triangulation of very bright GRB 090427
  
• 9276 GRB 090426: R-band limit
  
• 9275 GRB 090424: Continued R-band monitoring
  
• 9274 GRB 090423: CARMA mm observations
  
• 9273 GRB 090423: millimeter detection
  
• 9272 GRB 090426: Swift/BAT spectral lag results
  
• 9271 GRB 090425: Fermi GBM detection
  
• 9270 GRB 090424: Suzaku WAM observation of the prompt emission
  
• 9269 GRB 090426: VLT spectroscopy
  
• 9268 GRB 090426: GROND Observations of the Optical/NIR Afterglow
  
• 9267 GRB 090426: Near infrared observation with ISLE at OAO
  
• 9266 GRB 090426: Okayama MITSuME optical observation
  
• 9265 GRB 090426 Swift/UVOT observations
  
• 9264 GRB 090426 Keck LRIS redshift
  
• 9263 GRB 090426: Swift-BAT refined analysis
  
• 9262 GRB 090426: Swift-XRT refined analysis
  
• 9261 GRB 090423: GROND second epoch imaging and refined SED
  
• 9260 Detection of bright radio afterglow of GRB 090424 with the VLA
  
• 9259 GRB 090426: Enhanced Swift-XRT position
  
• 9258 GRB 090426: Observation for Optical counterpart from MIRO
  
• 9257 GRB 090426, RIMOTS optical upper limits
  
• 9256 GRB 090426: inspection of SDSS images
  
• 9255 GRB 090426: TNT confimation of optical counterpart
  
• 9254 GRB 090426: Swift detection of a burst with an optical counterpart
  
• 9253 GRB 090424: R-band detection (37.5 hrs post-burst), jet break?
  
• 9252 GRB 090424: MASTER-Net prompt optical limit
  
• 9251 GRB 090423: Fermi GBM observation (correction of isotropic equivalent energy)
  
• 9250 GRB 090424: WHT ISIS spectroscopy
  
• 9249 VLA radio observation of high-z GRB 090423
  
• 9248 GRB 090424: BVRI/R-band detection after 15 hrs burst
  
• 9247 GRB 090424 : Lulin 1m telescope optical observations
  
• 9246 GRB 090424: THO optical observations
  
• 9245 GRB 090424: GROND Observations of the Optical/NIR Afterglow
  
• 9244 GRB 090423: Y-band limit
  
• 9243 GRB 090424 Gemini-South Redshift
  
• 9242 GRB 090423: Y-band field calibration update/correction
  
• 9241 GRB 090423: Swift/BAT spectral lag results
  
• 9240 GRB 090424 : TAOS optical detection
  
• 9239 GRB 090424 optical observations
  
• 9238 GRB 090424: Liverpool Telescope observations
  
• 9237 GRB 090424: Swift-XRT refined analysis
  
• 9236 GRB 090424: Optical observations from 1.23m CAHA
  
• 9235 GRB 090423: energetic, luminosity and jet break
  
• 9234 Swift/UVOT observations of GRB 090424
  
• 9233 GRB 090424: MASTER-Net prompt optical observations
  
• 9232 GRB 090424: Enhanced Swift-XRT position
  
• 9231 GRB 090424: Swift-BAT refined analysis
  
• 9230 GRB 090424: Fermi GBM Observation
  
• 9229 GRB 090423: Fermi GBM observation
  
• 9228 GRB 090422: Fermi GBM observation
  
• 9227 GRB 090423: Ep,i - Eiso correlation
  
• 9226 GRB 090424: SDSS Galaxy at the Swift position
  
• 9225 GRB 090424: TNT optical observations
  
• 9224 GRB 090424: ROTSE-III Confimation of Optical Counterpart
  
• 9223 GRB 090424: Swift detection of a burst with an optical counterpart
  
• 9222 GRB 090423: Refined TNG analysis
  
• 9221 GRB 090423: Y-band field calibration
  
• 9220 GRB 090423 limiting magnitudes
  
• 9219 GRB 090423: VLT/ISAAC spectroscopy
  
• 9218 GRB 090423: Near infrared observation at Okayama Observatory
  
• 9217 GRB 090423: Deep z-band upper limit and confirmation of photo-z
  
• 9216 GRB 090423: TNG Amici spectrum
  
• 9215 GRB 090423: GROND detection and preliminary photo-z
  
• 9214 GRB 090423: NOT z-band limit
  
• 9213 GRB 090423: Correction to NIR photometry
  
• 9212 GRB 090423: Swift-XRT refined analysis
  
• 9211 GRB 090418A Rc-band photometry
  
• 9210 GRB 090423 - Swift/UVOT upper limits.
  
• 9209 GRB 090423: NIR photometry and evidence for spectral break
  
• 9208 GRB 090422: Swift-XRT refined analysis
  
• 9207 GRB 090423, RIMOTS optical upper limits
  
• 9206 GRB 090423: UKIRT data further analysis
  
• 9205 GRB 090423: Enhanced Swift-XRT position
  
• 9204 GRB 090423: Swift-BAT refined analysis
  
• 9203 GRB 090422: Swift/UVOT Upper Limits
  
• 9202 GRB 090423: UKIRT K-band observations
  
• 9201 GRB 090423: P60 Observations
  
• 9200 GRB 090423: Faulkes Telescope South observations
  
• 9199 GRB 090418A: R and I band observation
  
• 9198 GRB 090423: Swift detection of a burst
  
• 9197 GRB 090422: Liverpool Telescope possible candidate
  
• 9196 GRB 090418A: Konus-Wind and Swift/BAT joint spectral analysis
  
• 9195 GRB 090422: Swift-BAT refined analysis
  
• 9194 GRB 090422: Enhanced Swift-XRT position
  
• 9193 GRB 090410: Erratum in GCN 9189
  
• 9192 GRB 090408A: Erratum in GCN 9188
  
• 9191 GRB 090418B: RTT150 optical observations
  
• 9190 GRB 090418A: RTT150 optical observations
  
• 9189 GRB 080410: GAO 150cm telescope Optical Observation
  
• 9188 GRB 080408A: GAO 150cm telescope Optical Observation
  
• 9187 GRB 090422: Liverpool Telescope observations
  
• 9186 GRB 090418B: Suzaku WAM observation of the prompt emission
  
• 9185 GRB 090422: Swift detection of a burst
  
• 9184 GRB 090418C: Fermi GBM Detection
  
• 9183 GRB 090418A: Swift/UVOT Detection of the Neighbouring Galaxy
  
• 9182 Swift-BAT trigger 349718 is not a burst
  
• 9181 GRB 090418B: GRAS002 observatios
  
• 9180 GRB 090417B: Optical observation
  
• 9179 GRB 090418A: optical observations
  
• 9178 GRB 090418B: GROND observations
  
• 9177 GRB 090419: Swift/UVOT Observations
  
• 9176 GRB 090418B: Faulkes Telescope North observations
  
• 9175 GRB 090418A: Swift/UVOT Observations
  
• 9174 GRB 090417B: Swift/UVOT Upper Limits
  
• 9173 GRB 090417B Correction to the BAT refined analysis position
  
• 9172 GRB 090419: Swift-XRT refined analysis
  
• 9171 Konus-Wind observation of GRB 090418B
  
• 9170 GRB 090418: Erratum in GCN 9168
  
• 9169 GRB 090419: GROND detection of afterglow candidate
  
• 9168 GRB 090418: Optical observations with MITSuME Okayama and Ishigaki 1m telescope
  
• 9167 GRB 090419: Swift-BAT refined analysis
  
• 9166 VLA radio detection of GRB 090418
  
• 9165 VLA radio upper limit on GRB 090417B
  
• 9164 GRB 090419: Enhanced Swift-XRT position
  
• 9163 GRB 090418: Swift XRT refined analysis
  
• 9162 GRB 090418A: ROTSE-III Refined Analysis
  
• 9161 GRB 090419: Swift detection of a burst
  
• 9160 VLA observations of short burst GRB 090417A
  
• 9159 GRB 090418B: Detection of a bright burst from Swift-BAT slew data
  
• 9158 GRB 090417B: Gemini imaging
  
• 9157 GRB 090418: Swift-BAT refined analysis
  
• 9156 GRB 090417B: Galaxy redshift
  
• 9155 GRB 090417B: Swift-XRT refined analysis
  
• 9154 GRB 090418: Enhanced Swift-XRT position
  
• 9153 GRB 090417B: Swift-BAT further refined analysis
  
• 9152 GRB 090418: PAIRITEL NIR detection
  
• 9151 GRB 090418 Lick Redshift
  
• 9150 GRB 090418: ROTSE-III Confirmation of Optical Counterpart
  
• 9149 GRB 090418: Swift detection of a burst with optical afterglow
  
• 9148 GRB 090418 OA candidate
  
• 9147 GRB 090411B: Suzaku WAM observation of the prompt emission
  
• 9146 GRB 090411A: Suzaku WAM observation of the prompt emission
  
• 9145 GRB 090417B: Subaru NIR Observations
  
• 9144 GRB 090417B: Liverpool Telescope observations
  
• 9143 GRB 090417B: MITSuME Okayama optical upper limits
  
• 9142 GRB 090417B: Xinglong TNT optical upper limit
  
• 9141 GRB 090417B: optical observations
  
• 9140 GRB 090417B: optical observations
  
• 9139 GRB 090417B: Swift-BAT refined analysis
  
• 9138 GRB 090417A: Swift-BAT refined analysis
  
• 9137 GRB 090417A: Early-type nature of the putative host
  
• 9136 GRB 090417A: nearby galaxy redshift
  
• 9135 GRB 090417B: Swift detection of a burst
  
• 9134 GRB 090417: 2MASS galaxy within BAT Localization
  
• 9133 GRB 090417: Swift detection of a short burst
  
• 9132 GRB 090412: Fermi GBM detection
  
• 9131 GRB 090411B: Fermi GBM detection
  
• 9130 GRB 090411A: Fermi GBM detection
  
• 9129 GRB 090410: Suzaku WAM observation of the prompt emission
  
• 9128 GRB 090410: GROND upper limits
  
• 9127 Fermi GBM trigger 261106787 is not a GRB
  
• 9126 GRB 090410: MITSuME optical upper limits
  
• 9125 GRB 090408B: IPN Triangulation
  
• 9124 Removed because it was a duplicate
  
• 9123 GRB 090410: Swift-BAT refined analysis
  
• 9122 GRB 090410: Swift detection of a burst
  
• 9121 Konus-Wind and Konus-RF observations of GRB 090408b
  
• 9120 GRB 090408 : TAOS optical observations
  
• 9119 GRB 090409: Fermi GBM detection
  
• 9118 Swift-BAT Trigger 348781 is not a GRB
  
• 9117 Swift-BAT Trigger 348720 is not a GRB
  
• 9116 GRB 090406: pseudo-z= 0.91 from prompt emission spectrum
  
• 9115 GRB 090408, RIMOTS optical upper limits
  
• 9114 GRB 090408: Xinglong TNT optical Upper Limit
  
• 9113 Swift-BAT trigger 348781: almost certainly not a burst
  
• 9112 Fermi GBM Detection of a weak source
  
• 9111 GRB 090408B: MASTER II-Kourovka optical observations
  
• 9110 GRB 090408: Swift detection of a burst
  
• 9109 GRB 090407: GROND upper limits
  
• 9108 GRB 090407: VLT observations
  
• 9107 GRB 090407: Swift-XRT refined analysis
  
• 9106 GRB 090407: Swift UVOT Upper Limits
  
• 9105 GRB 090407: Enhanced Swift-XRT position
  
• 9104 GRB 090407: Swift-BAT refined analysis
  
• 9103 Konus-Wind and Konus-RF observations of GRB 090406
  
• 9102 GRB 090407: ROTSE-III Optical Limits
  
• 9101 GRB 090407: Swift detection of a burst
  
• 9100 GRB 090404: millimeter detection
  
• 9099 GRB 090404: nIR observations at Calar Alto
  
• 9098 GRB 090405: Fermi GBM Detection
  
• 9097 GRB 090403: Fermi GBM detection
  
• 9096 GRB 090404: GROND upper limits
  
• 9095 GRB 090404: further NOT observations
  
• 9094 Swift/UVOT observations of GRB090404
  
• 9093 GRB 090404: NOT observations
  
• 9092 GRB 090404: optical observations at BOOTES-3 and 1.5-m OSN
  
• 9091 GRB 090404: Swift-XRT Team refined analysis
  
• 9090 GRB 090404: Xinglong TNT optical Upper Limit
  
• 9089 GRB 090404: Swift-BAT refined analysis
  
• 9088 GRB 090404: Enhanced Swift-XRT position
  
• 9087 Fermi Gamma-ray Burst Monitor trigger 260428446 is not a GRB
  
• 9086 GRB 090404: Swift detection of a burst
  
• 9085 GRB 090401A: Suzaku WAM observation of the prompt emission
  
• 9084 GRB 090401B: Suzaku WAM observation of the prompt emission
  
• 9083 Konus-Wind observation of GRB 090401B
  
• 9082 GRB 090401B: Xinglong TNT optical Upper Limit
  
• 9081 GRB 090401B: VLA radio upper limit
  
• 9080 GRB 090401B: Upper limits of MITSuME optical observation
  
• 9079 GRB 090401B, RIMOTS optical upper limits
  
• 9078 GRB 090401B: NOT optical observations
  
• 9077 GRB 090328: Fermi-LAT refined analysis
  
• 9076 Removed this duplicate submission.
  
• 9075 GRB 090401B: AGILE refined analysis
  
• 9074 Swift/UVOT observations of GRB090401B
  
• 9073 GRB 090401B: Swift XRT Refined Analysis
  
• 9072 GRB 090331: Fermi GBM detection
  
• 9071 Konus-Wind observation of GRB 090401A
  
• 9070 GRB 090401B: Enhanced Swift-XRT position
  
• 9069 AGILE Gamma-ray detection of GRB 090401B
  
• 9068 GRB 090401B: Swift-BAT refined analysis
  
• 9067 Swift/UVOT detection of GRB090401B
  
• 9066 GRB 090401B: Swift detection of a burst
  
• 9065 GRB 090328B: MASTER-Irkutsk prompt optical short burst observations
  
• 9064 GRB 090401, Swift-BAT refined analysis
  
• 9063 GRB 090323: Further TLS detections - a break?
  
• 9062 GRB 090401: Swift detection of a burst
  
• 9061 GRB 090324: Suzaku WAM observation of the prompt emission
  
• 9060 GRB 090328: Radio afterglow detection
  
• 9059 GRB 090326: Fermi GBM detection
  
• 9058 GRB 090328: BOOTES-3 optical observations
  
• 9057 GRB 090328: Fermi GBM Spectral Analysis
  
• 9056 GRB 090328B: Fermi GBM Detection
  
• 9055 GRB 090330: Fermi GBM detection
  
• 9054 GRB 090328: GROND Detection of the Optical/NIR Afterglow
  
• 9053 GRB 090328: Gemini South Redshift
  
• 9052 GRB 090328: Swift XRT refined analysis
  
• 9051 GRB 090323: Optical observations from NOT
  
• 9050 Konus-Wind observation of GRB 090328
  
• 9049 GRB 090328: IPN Triangulation
  
• 9048 GRB 090328: Swift UVOT observations
  
• 9047 GRB 090323: WSRT Radio Detection
  
• 9046 GRB 090328: Updated position/optical afterglow candidate
  
• 9045 GRB 090328: Possible Swift/XRT detection
  
• 9044 Fermi LAT and GBM detections of GRB090328
  
• 9043 GRB 090323: Radio afterglow detection
  
• 9042 GRB 090323: Additional Lick observations
  
• 9041 GRB 090323: TLS detection at 5 days, no break
  
• 9040 GRB 090327: Fermi GBM detection
  
• 9039 GRB 090323: Faulkes Telescope South Observations
  
• 9038 GRB 090320B: MASTER-Net prompt optical observations
  
• 9037 GRB 090323: RTT150 optical observations
  
• 9036 GRB 090323: Lick observations
  
• 9035 GRB 090323: Fermi GBM Spectral Analysis
  
• 9034 GRB 090323: Optical observation of xinglong TNT
  
• 9033 GRB 090323 TLS detection - still bright
  
• 9032 GRB 090323: UVOT Detection of Afterglow
  
• 9031 GRB 090323: Swift-XRT refined analysis
  
• 9030 Konus-Wind observation of GRB 090323
  
• 9029 GRB 090324: SuperAGILE Localization of a Long GRB
  
• 9028 GRB 090323 Gemini-South Redshift
  
• 9027 GRB 090323: P60 Afterglow Confirmation
  
• 9026 GRB 090323: GROND Detection of the Afterglow and Photo-z
  
• 9025 SGR J1550-5418: two Fermi GBM triggers on March 22
  
• 9024 GRB 090323: Possible XRT Counterpart
  
• 9023 IPN triangulation of GRB090323
  
• 9022 GRB 090320C: Fermi GBM Detection
  
• 9021 Fermi GBM and LAT detections of GRB 090323
  
• 9020 GRB 090320B: Fermi GBM detection.
  
• 9019 GRB 090319: Fermi GBM detection
  
• 9018 GRB 090320A: Fermi GBM detection
  
• 9017 Further 15GHz observations of GRB090313
  
• 9016 GRB 090313: WSRT Radio Detection
  
• 9015 X-shooter observations of GRB 090313
  
• 9014 A bright burst from AXP 1E 1547.0-5408/SGR J1550-5418
  
• 9013 GRB 090315: Suzaku WAM observation of the prompt emission
  
• 9012 GRB 090313: VLT spectroscopy
  
• 9011 GRB 090313: radio detection with the VLA
  
• 9010 Konus-Wind observation of GRB 090315
  
• 9009 IPN Triangulation of GRB090315 and Tupi Detection of Muon Increase
  
• 9008 GRB 090313, SMARTS optical/IR observations
  
• 9007 Further radio observation of GRB 090313
  
• 9006 Further Swift/UVOT observations of GRB 090313
  
• 9005 GRB 090313: detection with CARMA in 3mm band
  
• 9004 GRB 090305B: MASTER-net prompt optical short burst observations
  
• 9003 Radio detection of GRB090313
  
• 9002 GRB 090313: MITSuME Okayama observation
  
• 9001 GRB 090313: Additional Gemini-S photometry
  
• 9000 GRB 090313: WSRT Radio Observations
  
• 8999 GRB 090313: Light curve steepening
  
• 8998 GRB 090313: TAROT La Silla observatory optical detection
  
• 8997 GRB 090313: Gemini-S photometry
  
• 8996 GRB 090313: Zadko Telescope observations
  
• 8995 GRB 090313 - PAIRITEL NIR detections
  
• 8994 GRB 090313: Gemini-S redshift
  
• 8993 GRB 090313 optical observations
  
• 8992 GRB 090313: Ongoing plateau phase
  
• 8991 GRB 090313: Swift-XRT refined analysis
  
• 8990 GRB 090313: Swift/UVOT upper limits
  
• 8989 GRB 090313: Faulkes Telescope North observations
  
• 8988 GRB 090313: Sustained optical brightness (correction)
  
• 8987 GRB 090306B: Confirmation of the X-ray afterglow
  
• 8986 GRB 090313: Swift-BAT refined analysis
  
• 8985 GRB 090313: Sustained optical brightness
  
• 8984 GRB 090313: SDSS object underlying the optical afterglow position
  
• 8983 GRB 090313, GROND observations
  
• 8982 GRB 090309, Swift-BAT lag analysis
  
• 8981 Removed this duplicate submission.
  
• 8980 GRB 090313: Swift detection of a burst
  
• 8979 GRB 090313 OA candidate
  
• 8978 Swift trigger 346250 is probably not a burst
  
• 8977 GRB 090310: Fermi GBM detection
  
• 8976 GRB 090205: Zadko Telescope late-time observations GRB 090205: Zadko Telescope late-time observations
  
• 8975 GRB 090309A: GROND upper limits
  
• 8974 GRB 090307A: TAROT Calern observatory optical observations
  
• 8973 GRB 090309: Swift/UVOT Upper Limits
  
• 8972 GRB 090305B: Fermi GBM detection
  
• 8971 GRB 090309B: Fermi GBM detection
  
• 8970 GRB 090309: Swift-XRT refined analysis
  
• 8969 GRB 090309: Enhanced Swift-XRT position
  
• 8968 GRB 090306B: INTEGRAL SPI-ACS light curve
  
• 8967 GRB 090309, Swift-BAT refined analysis
  
• 8966 GRB 090308: GROND observations
  
• 8965 GRB 090308: Gemini GMOS Observations
  
• 8964 GRB 090309: Swift detection of a burst
  
• 8963 GRB 090308B: Fermi GBM detection
  
• 8962 GRB 090308: Swift/UVOT Upper Limits
  
• 8961 GRB 090307B: Fermi GBM detection
  
• 8960 GRB 090306C: Fermi GBM detection
  
• 8959 GRB 090307: GROND Upper Limits
  
• 8958 GRB 090306B: GROND Upper Limits
  
• 8957 GRB 090305C: Suzaku WAM observation of the prompt emission
  
• 8956 GRB 090308: Swift-XRT refined analysis
  
• 8955 Radio observation of GRB 090201 with ATCA
  
• 8954 Radio observation of GRB 090117 with ATCA
  
• 8953 Radio observation of GRB 081226b with ATCA
  
• 8952 Radio observation of GRB 081226a with ATCA
  
• 8951 Radio observation of GRB 081007 with ATCA
  
• 8950 ATCA observation of SGR J1550-5418
  
• 8949 GRB 090308: Swift-BAT refined analysis
  
• 8948 GRB 090308: Swift detection of a burst
  
• 8947 GRB 090306B: Possible XRT afterglow
  
• 8946 GRB 090307: Swift-XRT afterglow confirmation and analysis
  
• 8945 GRB 090307: Swift-BAT refined analysis of trigger 345551
  
• 8944 GRB 090306B: Burst detection from Swift-BAT slew data
  
• 8943 Swift Trigger 345551 is probably not a GRB
  
• 8942 Swift-BAT trigger 345396 is not a GRB
  
• 8941 IPN localization of short GRB 090305C
  
• 8940 Fermi GBM trigger 090305784 is not a GRB
  
• 8939 GRB 090306: Swift detection of a possible burst
  
• 8938 GRB 090305: Swift/UVOT Upper Limits
  
• 8937 GRB 090305: Swift-XRT refined analysis
  
• 8936 GRB 090305, Swift-BAT refined analysis
  
• 8935 GRB 090227A: Suzaku WAM observation of the prompt emission
  
• 8934 GRB 090305: Magellan confirmation of the optical afterglow
  
• 8933 GRB 090305: GMOS-S Candidate Optical Afterglow
  
• 8932 GRB 090305: Swift detection of a short burst
  
• 8931 GRB 090303: Fermi GBM detection
  
• 8930 GRB 090304: Fermi GBM detection
  
• 8929 GRB 090301A: Suzaku WAM observation of the prompt emission
  
• 8928 Konus-RF catches first GRB and SGR bursts
  
• 8927 GRB 090228B: Fermi GBM detection
  
• 8926 Konus-Wind observation of bright short GRB 090227B
  
• 8925 IPN localization of short bright GRB 090227B
  
• 8924 Konus-Wind observation of GRB 090301A
  
• 8923 GRB 090301A: Swift-BAT refined analysis
  
• 8922 GRB 090301B: Fermi GBM detection
  
• 8921 GRB 090227B: Fermi GBM detection
  
• 8920 GRB 090301: Swift detection of a burst
  
• 8919 Swift_BAT_Lightcurve Notice for Trigger Number 344565 is not valid
  
• 8918 GRB 090228: Fermi GBM detection
  
• 8917 GRB 090227: Fermi GBM detection
  
• 8916 GRB 090206: Fermi GBM detection
  
• 8915 SGR J1550-5418
  
• 8914 GRB 081211B: Nearby cluster
  
• 8913 Ongoing activity of AXP/SGR 1E1547.0-5408
  
• 8912 GRB 090222: Fermi GBM detection
  
• 8911 GRB 090219: Fermi GBM detection
  
• 8910 Swift Restored
  
• 8909 Swift Trigger 343319 is not a GRB
  
• 8908 GRB 090217: Suzaku WAM observation of the prompt emission
  
• 8907 GRB 090217: XRT analysis
  
• 8906 Konus-Wind observation of GRB 090217
  
• 8905 IPN localization of GRB 090217
  
• 8904 GRB 090213: Fermi GBM detection
  
• 8903 GRB 090217: Fermi-LAT Detection
  
• 8902 GRB 090217: Fermi GBM detection
  
• 8901 SGR activity seen by BAT during ICSP Ionospheric Events
  
• 8900 Detailed lightcurves of ICSP VLF Observation of SGR/AXP 1E1547.0-5408
  
• 8899 GRB 090207 - Fermi GBM Observations
  
• 8898 Fermi Gamma-ray Burst Monitor trigger 255729682 is not a GRB
  
• 8897 GRB 090129: Fermi GBM detection
  
• 8896 VLA radio upper limit on GRB 090205
  
• 8895 GRB 090205: VLT optical decay
  
• 8894 Fermi Gamma-ray Burst Monitor trigger 255541748 cannot be classified
  
• 8893 GRB 090205: Swift/UVOT Upper Limits
  
• 8892 GRB 090205: VLT refined redshift
  
• 8891 GRB 090205: Swift-XRT refined analysis
  
• 8890 GRB 090205: Swift burst of interest
  
• 8889 GRB 090205: VLT spectroscopic redshift
  
• 8888 GRB 090205: GROND observations and photometric redshift estimate
  
• 8887 GRB 090205: VLT candidate afterglow
  
• 8886 GRB 090205: Swift-BAT refined analysis
  
• 8885 GRB 090205: Enhanced Swift-XRT position
  
• 8884 GRB 090205: Swift detection of a burst
  
• 8883 GRB 080319B: IceCube upper limit on high-energy neutrino flux
  
• 8882 GRB 090131: Suzaku WAM observation of the prompt emission
  
• 8881 ICSP VLF observation of the signatures of SGR/AXP 1E1547.0-5408 bursts
  
• 8880 GRB 090126A: Swift-XRT afterglow confirmation
  
• 8879 Fermi Gamma-ray Burst Monitor trigger 255342766 is not a GRB
  
• 8878 Konus-Wind observation of GRB 090201
  
• 8877 GRB 090202: Fermi GBM detection
  
• 8876 GRB 090131: Fermi GBM detection
  
• 8875 GRB 090201: Swift-XRT refined analysis
  
• 8874 GRB 090201: Swift UVOT upper limits
  
• 8873 GRB 090201: object inside the enhanced XRT error circle
  
• 8872 GRB 090201: Enhanced Swift-XRT position
  
• 8871 GRB 090201: VLT NIR observations
  
• 8870 GRB 090201: Swift-BAT refined analysis
  
• 8869 GRB 090201: VLT afterglow candidate
  
• 8868 GRB 090201: Swift-XRT detection of the possible X-ray afterglow
  
• 8867 GRB 090113: MAGIC telescope GeV observation
  
• 8866 GRB 090201: ROTSE-III Optical Limits
  
• 8865 GRB 090201: Swift detection of a burst
  
• 8864 GRB 090126A: Swift/UVOT Upper Limits
  
• 8863 Konus-Wind observation of bright burst from AXP/SGR 1E1547.0-5408 on January 29
  
• 8862 GRB 090129: Swift-BAT refined analysis
  
• 8861 GRB 090129: Swift detection of a burst
  
• 8860 IBAS Alert N. 5442 is not a GRB
  
• 8859 Suzaku ToO Observation of AXP 1E 1547.0-5408
  
• 8858 Konus-Wind observation of AXP/SGR 1E1547.0-5408 bursting activity
  
• 8857 AXP 1E1547.0-5408: RHESSI observations up to 400 keV
  
• 8856 GRB 090102: HST observations and host galaxy
  
• 8855 GRB 090126C: Fermi GBM detection
  
• 8854 GRB 090126A: Swift-XRT Refined Analysis
  
• 8853 GRB 090126B: Fermi GBM detection
  
• 8852 GRB 090126: SuperAGILE Localization of a Long GRB
  
• 8851 Konus-Wind detection of very bright SGR-like burst on January 25, 2009
  
• 8850 GRB 090118: no afterglow candidate
  
• 8849 GRB 090123: GROND detection
  
• 8848 1E1547.0-5408: Swift detection of dust halo
  
• 8847 GRB 090123: Swift XRT refined analysis
  
• 8846 GRB 090123: Swift/UVOT Observations
  
• 8845 AXP 1E1547.0-5408: Suzaku WAM detections of the current activity
  
• 8844 GRB 090123: Swift-BAT refined analysis
  
• 8843 GRB 090123: Enhanced Swift-XRT position
  
• 8842 GRB 090123: Swift detection of a burst
  
• 8841 AXP 1E1547.0-5408: long bursts with INTEGRAL SPI-ACS
  
• 8840 GRB 090118: Swift XRT Observations - Confirmation of an Afterglow
  
• 8839 Swift-BAT trigger 340734 is not a GRB
  
• 8838 AXP 1E1547.0-5408: Fermi GBM detection of additional bursts
  
• 8837 AXP 1E1547.0-5408: INTEGRAL SPI-ACS confirms activity increase
  
• 8836 GRB 090117C: Suzaku WAM observation of the prompt emission
  
• 8835 AXP 1E1547.0-5408: Fermi GBM observations
  
• 8834 Trigger 340734: Swift detection of a possible short burst
  
• 8833 AXP 1E1547.0-5408 activity with SGR bursts
  
• 8832 GRB 090118: Subaru NIR Observation
  
• 8831 GRB 090118: KPNO 4m 2nd Epoch Observations
  
• 8830 GRB 090118 (BATSS): GRT Optical Observation
  
• 8829 GRB 090118: KPNO 4m Detection of Candidate Afterglow
  
• 8828 GRB 090118: Swift-XRT observations
  
• 8827 GRB 090118 Swift/UVOT upper limits
  
• 8826 GRB 090118: GROND Upper Limits
  
• 8825 GRB 090118: Possible burst detection from Swift-BAT slew data
  
• 8824 GRB 090117B : Fermi GBM detection
  
• 8823 GRB 090117: confirmation of the X-ray afterglow
  
• 8822 GRB 090117C - Fermi GRB Detection
  
• 8821 GRB 090117 - Fermi GBM Observations
  
• 8820 GRB 090117: GROND Upper Limits
  
• 8819 GRB 090117 Swift/UVOT upper limits
  
• 8818 GRB 090117: Swift-XRT detection of a possible candidate afterglow
  
• 8817 GRB 090117 - SuperAGILE Localization of a long GRB
  
• 8816 GRB 090102: MAGIC telescope GeV observation
  
• 8815 GRB 090112B: Suzaku WAM observation of the prompt emission
  
• 8814 GRB 090113: LOAO Detection Limits in R, I, z, Y-band
  
• 8813 GRB 090113: Swift UVOT upper limits
  
• 8812 GRB 090113: GROND Upper Limits
  
• 8811 GRB 090113: Swift-XRT refined analysis
  
• 8810 GRB 090113: Observations from NOT
  
• 8809 GRB 090113: Enhanced Swift-XRT position
  
• 8808 GRB 090113: Swift-BAT refined analysis
  
• 8807 GRB 090113: ROTSE-III Optical Limits
  
• 8806 GRB 090113: XRT position
  
• 8805 GRB 090112B: Fermi GBM Detection
  
• 8804 GRB 090113: Swift detection of a burst
  
• 8803 GRB 090112: Fermi GBM detection
  
• 8802 GRB 090109: Fermi GBM detection
  
• 8801 GRB 090108B: Fermi GBM detection
  
• 8800 GRB 090111, Swift-BAT refined analysis
  

After a while the above table gets too large and then the older entries are moved to the following tables.

Circulars 8700-8799   08-12-22 to 09-01-12
Circulars 8600-8699   08-12-03 to 08-12-22
Circulars 8500-8599   08-11-09 to 08-12-03
Circulars 8400-8499   08-10-24 to 08-11-08
Circulars 8300-8399   08-09-29 to 08-10-24
Circulars 8200-8299   08-09-08 to 08-09-29
Circulars 8100-8199   08-08-12 to 08-09-08
Circulars 8000-8099   08-07-23 to 08-08-12
Circulars 7900-7999   08-06-23 to 08-07-23
Circulars 7800-7899   08-06-04 to 08-06-23
Circulars 7700-7799   08-05-08 to 08-06-04
Circulars 7600-7699   08-04-13 to 08-05-08
Circulars 7500-7599   08-03-21 to 08-04-13
Circulars 7400-7499   08-03-10 to 08-03-21
Circulars 7300-7399   08-02-13 to 08-03-10
Circulars 7200-7299   08-01-21 to 08-02-13
Circulars 7100-7199   07-11-17 to 08-01-21
Circulars 7000-7099   07-10-25 to 07-11-17
Circulars 6900-6999   07-10-12 to 07-10-25
Circulars 6800-6899   07-09-19 to 07-10-12
Circulars 6700-6799   07-08-02 to 07-09-18
Circulars 6600-6699   07-07-05 to 07-08-02
Circulars 6500-6599   07-06-11 to 07-07-05
Circulars 6400-6499   07-05-09 to 07-06-11
Circulars 6300-6399   07-04-18 to 07-05-09
Circulars 6200-6299   07-03-12 to 07-04-18
Circulars 6100-6199   07-02-12 to 07-03-12
Circulars 6000-6099   07-01-07 to 07-02-12
Circulars 5900-5999   06-12-05 to 07-01-07
Circulars 5800-5899   06-11-10 to 06-12-05
Circulars 5700-5799   06-10-06 to 06-11-10
Circulars 5600-5699   06-09-23 to 06-10-06
Circulars 5500-5599   06-09-03 to 06-09-23
Circulars 5400-5499   06-08-05 to 06-09-03
Circulars 5300-5399   06-07-11 to 06-08-05
Circulars 5200-5299   06-06-10 to 06-07-11
Circulars 5100-5199   06-05-10 to 06-06-03
Circulars 5000-5099   06-04-24 to 06-05-10
Circulars 4900-4999   06-03-21 to 06-04-24
Circulars 4800-4899   06-02-20 to 06-03-21
Circulars 4700-4799   06-02-06 to 06-02-20
Circulars 4600-4699   06-01-25 to 06-02-06
Circulars 4500-4599   06-01-13 to 06-01-25
Circulars 4400-4499   05-12-27 to 06-01-13
Circulars 4300-4399   05-11-22 to 05-12-27
Circulars 4200-4299   05-11-06 to 05-11-22
Circulars 4100-4199   05-10-16 to 05-11-06
Circulars 4000-4099   05-09-19 to 05-10-16
Circulars 3900-3999   05-08-28 to 05-09-18
Circulars 3800-3899   05-08-14 to 05-08-28
Circulars 3700-3799   05-07-29 to 05-08-14
Circulars 3600-3699   05-07-13 to 05-07-29
Circulars 3500-3599   05-05-28 to 05-07-13
Circulars 3400-3499   05-05-10 to 05-05-28
Circulars 3300-3399   05-04-21 to 05-05-10
Circulars 3200-3299   05-04-09 to 05-04-21
Circulars 3100-3199   05-03-16 to 05-04-09
Circulars 3000-3099   05-01-30 to 05-03-16
Circulars 2900-2999   04-12-23 to 05-01-28
Circulars 2800-2899   04-10-13 to 04-12-23
Circulars 2700-2799   04-09-09 to 04-10-13
Circulars 2600-2699   04-05-14 to 04-09-09
Circulars 2500-2599   03-12-22 to 04-05-14
Circulars 2400-2499   03-09-25 to 03-12-21
Circulars 2300-2399   03-07-15 to 03-09-24
Circulars 2200-2299   03-05-03 to 03-07-15
Circulars 2100-2199   03-04-05 to 03-05-03
Circulars 2000-2099   03-03-27 to 03-04-05
Circulars 1900-1999   03-02-27 to 03-03-29
Circulars 1800-1899   03-01-11 to 03-02-27
Circulars 1700-1799   02-11-20 to 03-01-11
Circulars 1600-1699   02-10-07 to 02-11-19
Circulars 1500-1599   02-08-16 to 02-10-07
Circulars 1400-1499   02-05-31 to 02-08-16
Circulars 1300-1399   02-03-22 to 02-05-31
Circulars 1200-1299   01-12-13 to 02-03-12
Circulars 1100-1199   01-09-22 to 01-12-13
Circulars 1000-1099   01-03-02 to 01-09-22
Circulars 900-999   00-12-14 to 01-03-01
Circulars 800-899   00-09-27 to 00-12-14
Circulars 700-799   00-06-13 to 00-09-27
Circulars 600-699   00-03-08 to 00-06-13
Circulars 500-599   99-12-16 to 00-03-08
Circulars 400-499   99-08-10 to 99-12-16
Circulars 300-399   99-05-08 to 99-08-10
Circulars 199-299   99-01-23 to 99-05-07
Circulars 100-198   98-06-13 to 99-01-22
Circulars neg4-099   97-02-?? to 98-06-13