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TITLE:          GCN/GRB_COUNTERPART POSITION NOTICE
NOTICE_DATE:    Wed 17 Sep 25 23:54:03 UT
NOTICE_TYPE:    Other
TRIGGER_NUM:    21859
CNTRPART_RA:     26.5707d {+01h 46m 16.9s} (J2000),
                 26.9474d {+01h 47m 47.3s} (current),
                 25.8407d {+01h 43m 21.7s} (1950)
CNTRPART_DEC:   +36.1651d {+36d 09' 54.3"} (J2000),
                +36.2929d {+36d 17' 34.4"} (current),
                +35.9153d {+35d 54' 55.1"} (1950)
CNTRPART_ERROR: 3.6 [arcsec, radius]
GRB_DATE:       20935 TJD;   260 DOY;   25/09/17
GRB_TIME:       64245.00 SOD {17:50:45.00} UT
OBS_DATE:       20935 TJD;   260 DOY;   25/09/17
OBS_TIME:       64245.0 SOD {17:50:45.00} UT
OBS_DUR:        1594.6 [sec]
INTENSITY:      9.30e-13 +/- 1.60e-13 [erg/cm2/sec]
ENERGY:         0.3-10 [keV]
TELESCOPE:      Swift-XRT
SUBMITTER:      Phil_Evans
SUN_POSTN:      175.72d {+11h 42m 52s}   +1.85d {+01d 51' 13"}
SUN_DIST:       132.04 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:     133.62d {+08h 54m 29s}  +20.83d {+20d 49' 58"}
MOON_DIST:       90.32 [deg]
MOON_ILLUM:     15 [%]
GAL_COORDS:     135.16,-25.40 [deg] galactic lon,lat of the counterpart
ECL_COORDS:      38.09, 23.44 [deg] ecliptic lon,lat of the counterpart
COMMENTS:       GRB COUNTERPART Coordinates.  
COMMENTS:       We cannot confirm whether this is the GRB or serendipitous.