////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 28 Apr 15 15:51:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500842 SRC_RA: 268.3657d {+17h 53m 28s} (J2000), 268.6095d {+17h 54m 26s} (current), 267.5660d {+17h 50m 16s} (1950) SRC_DEC: -29.7827d {-29d 46' 57"} (J2000), -29.7849d {-29d 47' 05"} (current), -29.7728d {-29d 46' 21"} (1950) DISCOVERY_DATE: 17109 TJD; 87 DOY; 15/03/28 (yy/mm/dd) DISCOVERY_TIME: 57100 SOD {15:51:40.00} UT LEAD_TIME: 31.051 [days] MAX_DATE: 17140 TJD; 118 DOY; 15/04/28 (yy/mm/dd) MAX_TIME: 61516 SOD {17:05:16.79} UT MAX_UNCERT: 0.130 [days] CUSP_WIDTH: 5.69 +/- 1.20 [days] u0: 0.18 +/- 0.06 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 18.59 +/- 0.00 [mag] AMPLIFICATION: 5.54 +/- 1.85 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0842.html SUN_POSTN: 35.68d {+02h 22m 43s} +14.19d {+14d 11' 23"} SUN_DIST: 128.97 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 157.89d {+10h 31m 34s} +6.17d {+06d 10' 02"} MOON_DIST: 111.02 [deg] GAL_COORDS: 0.15, -1.90 [deg] galactic lon,lat of the burst ECL_COORDS: 268.57, -6.35 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.