////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 28 Apr 15 15:51:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500844 SRC_RA: 271.2360d {+18h 04m 57s} (J2000), 271.4789d {+18h 05m 55s} (current), 270.4391d {+18h 01m 45s} (1950) SRC_DEC: -29.3307d {-29d 19' 50"} (J2000), -29.3287d {-29d 19' 42"} (current), -29.3348d {-29d 20' 04"} (1950) DISCOVERY_DATE: 17109 TJD; 87 DOY; 15/03/28 (yy/mm/dd) DISCOVERY_TIME: 57104 SOD {15:51:44.00} UT LEAD_TIME: 45.627 [days] MAX_DATE: 17155 TJD; 133 DOY; 15/05/13 (yy/mm/dd) MAX_TIME: 24883 SOD {06:54:43.20} UT MAX_UNCERT: 5.120 [days] CUSP_WIDTH: 9.73 +/- 1.46 [days] u0: 1.12 +/- 0.51 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 16.93 +/- 0.00 [mag] AMPLIFICATION: 1.26 +/- 0.27 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0844.html SUN_POSTN: 35.68d {+02h 22m 43s} +14.19d {+14d 11' 23"} SUN_DIST: 126.52 [deg] Sun_angle= 8.3 [hr] (West of Sun) MOON_POSTN: 157.89d {+10h 31m 34s} +6.17d {+06d 10' 02"} MOON_DIST: 113.54 [deg] GAL_COORDS: 1.79, -3.84 [deg] galactic lon,lat of the burst ECL_COORDS: 271.08, -5.90 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.