////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 25 Apr 15 16:49:08 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500823 SRC_RA: 264.8763d {+17h 39m 30s} (J2000), 265.1141d {+17h 40m 27s} (current), 264.0957d {+17h 36m 23s} (1950) SRC_DEC: -26.8288d {-26d 49' 43"} (J2000), -26.8362d {-26d 50' 09"} (current), -26.8020d {-26d 48' 06"} (1950) DISCOVERY_DATE: 17106 TJD; 84 DOY; 15/03/25 (yy/mm/dd) DISCOVERY_TIME: 60548 SOD {16:49:08.00} UT LEAD_TIME: 32.926 [days] MAX_DATE: 17139 TJD; 117 DOY; 15/04/27 (yy/mm/dd) MAX_TIME: 54172 SOD {15:02:52.79} UT MAX_UNCERT: 6.680 [days] CUSP_WIDTH: 40.14 +/- 9.41 [days] u0: 0.56 +/- 0.03 [RingUnits] MAX_MAG: 19.6 mag (estimated) BASE_MAG: 20.37 +/- 0.00 [mag] AMPLIFICATION: 1.96 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0823.html SUN_POSTN: 32.88d {+02h 11m 31s} +13.24d {+13d 14' 36"} SUN_DIST: 129.45 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 123.08d {+08h 12m 18s} +14.94d {+14d 56' 41"} MOON_DIST: 142.76 [deg] GAL_COORDS: 1.08, 2.26 [deg] galactic lon,lat of the burst ECL_COORDS: 265.42, -3.47 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.