////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 27 Aug 13 10:50:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301684 SRC_RA: 268.7097d {+17h 54m 50s} (J2000), 268.9247d {+17h 55m 42s} (current), 267.9174d {+17h 51m 40s} (1950) SRC_DEC: -28.6058d {-28d 36' 20"} (J2000), -28.6074d {-28d 36' 25"} (current), -28.5976d {-28d 35' 50"} (1950) DISCOVERY_DATE: 16500 TJD; 208 DOY; 13/07/27 (yy/mm/dd) DISCOVERY_TIME: 39050 SOD {10:50:50.00} UT LEAD_TIME: 31.197 [days] MAX_DATE: 16531 TJD; 239 DOY; 13/08/27 (yy/mm/dd) MAX_TIME: 56073 SOD {15:34:33.60} UT MAX_UNCERT: 0.160 [days] CUSP_WIDTH: 13.64 +/- 1.41 [days] u0: 0.09 +/- 0.01 [RingUnits] MAX_MAG: 15.1 mag (estimated) BASE_MAG: 17.64 +/- 0.00 [mag] AMPLIFICATION: 10.72 +/- 1.88 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1684.html SUN_POSTN: 156.21d {+10h 24m 49s} +9.92d {+09d 55' 13"} SUN_DIST: 114.61 [deg] Sun_angle= -7.5 [hr] (East of Sun) MOON_POSTN: 51.81d {+03h 27m 15s} +17.57d {+17d 34' 21"} MOON_DIST: 144.29 [deg] GAL_COORDS: 1.32, -1.56 [deg] galactic lon,lat of the burst ECL_COORDS: 268.86, -5.17 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.