////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 29 Apr 15 14:15:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500872 SRC_RA: 270.2385d {+18h 00m 57s} (J2000), 270.4773d {+18h 01m 55s} (current), 269.4552d {+17h 57m 49s} (1950) SRC_DEC: -27.1534d {-27d 09' 11"} (J2000), -27.1529d {-27d 09' 09"} (current), -27.1527d {-27d 09' 09"} (1950) DISCOVERY_DATE: 17110 TJD; 88 DOY; 15/03/29 (yy/mm/dd) DISCOVERY_TIME: 51316 SOD {14:15:16.00} UT LEAD_TIME: 32.612 [days] MAX_DATE: 17143 TJD; 121 DOY; 15/05/01 (yy/mm/dd) MAX_TIME: 17798 SOD {04:56:38.39} UT MAX_UNCERT: 0.600 [days] CUSP_WIDTH: 19.71 +/- 1.55 [days] u0: 0.19 +/- 0.01 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 20.44 +/- 0.02 [mag] AMPLIFICATION: 5.26 +/- 0.51 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0872.html SUN_POSTN: 36.57d {+02h 26m 16s} +14.48d {+14d 28' 52"} SUN_DIST: 128.43 [deg] Sun_angle= 8.4 [hr] (West of Sun) MOON_POSTN: 168.42d {+11h 13m 41s} +2.81d {+02d 48' 24"} MOON_DIST: 102.00 [deg] GAL_COORDS: 3.25, -2.01 [deg] galactic lon,lat of the burst ECL_COORDS: 270.21, -3.71 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.