////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 30 Apr 15 14:02:46 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500883 SRC_RA: 268.1150d {+17h 52m 28s} (J2000), 268.3606d {+17h 53m 27s} (current), 267.3094d {+17h 49m 14s} (1950) SRC_DEC: -30.6930d {-30d 41' 34"} (J2000), -30.6956d {-30d 41' 43"} (current), -30.6819d {-30d 40' 54"} (1950) DISCOVERY_DATE: 17111 TJD; 89 DOY; 15/03/30 (yy/mm/dd) DISCOVERY_TIME: 50566 SOD {14:02:46.00} UT LEAD_TIME: 26.861 [days] MAX_DATE: 17138 TJD; 116 DOY; 15/04/26 (yy/mm/dd) MAX_TIME: 38534 SOD {10:42:14.39} UT MAX_UNCERT: 0.450 [days] CUSP_WIDTH: 11.34 +/- 0.87 [days] u0: 0.77 +/- 0.01 [RingUnits] MAX_MAG: 19.4 mag (estimated) BASE_MAG: 19.90 +/- 0.00 [mag] AMPLIFICATION: 1.56 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0883.html SUN_POSTN: 37.51d {+02h 30m 02s} +14.79d {+14d 47' 13"} SUN_DIST: 130.93 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 179.61d {+11h 58m 26s} -0.89d {-00d 53' 28"} MOON_DIST: 88.47 [deg] GAL_COORDS: 359.26, -2.18 [deg] galactic lon,lat of the burst ECL_COORDS: 268.37, -7.26 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.