////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 29 Apr 15 14:14:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500858 SRC_RA: 268.8478d {+17h 55m 23s} (J2000), 269.0895d {+17h 56m 21s} (current), 268.0549d {+17h 52m 13s} (1950) SRC_DEC: -28.7051d {-28d 42' 17"} (J2000), -28.7066d {-28d 42' 23"} (current), -28.6976d {-28d 41' 50"} (1950) DISCOVERY_DATE: 17110 TJD; 88 DOY; 15/03/29 (yy/mm/dd) DISCOVERY_TIME: 51288 SOD {14:14:48.00} UT LEAD_TIME: 29.574 [days] MAX_DATE: 17140 TJD; 118 DOY; 15/04/28 (yy/mm/dd) MAX_TIME: 14515 SOD {04:01:55.20} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 1.16 +/- 0.07 [days] u0: 0.49 +/- 0.02 [RingUnits] MAX_MAG: 19.3 mag (estimated) BASE_MAG: 20.17 +/- 0.00 [mag] AMPLIFICATION: 2.21 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0858.html SUN_POSTN: 36.57d {+02h 26m 16s} +14.48d {+14d 28' 52"} SUN_DIST: 129.55 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 168.42d {+11h 13m 40s} +2.81d {+02d 48' 29"} MOON_DIST: 100.70 [deg] GAL_COORDS: 1.30, -1.72 [deg] galactic lon,lat of the burst ECL_COORDS: 268.99, -5.27 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.