////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 25 Apr 15 16:49:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500821 SRC_RA: 267.8917d {+17h 51m 34s} (J2000), 268.1375d {+17h 52m 33s} (current), 267.0849d {+17h 48m 20s} (1950) SRC_DEC: -30.8834d {-30d 53' 00"} (J2000), -30.8863d {-30d 53' 10"} (current), -30.8712d {-30d 52' 15"} (1950) DISCOVERY_DATE: 17106 TJD; 84 DOY; 15/03/25 (yy/mm/dd) DISCOVERY_TIME: 60544 SOD {16:49:04.00} UT LEAD_TIME: 43.837 [days] MAX_DATE: 17150 TJD; 128 DOY; 15/05/08 (yy/mm/dd) MAX_TIME: 46483 SOD {12:54:43.20} UT MAX_UNCERT: 4.290 [days] CUSP_WIDTH: 16.59 +/- 1.43 [days] u0: 1.79 +/- 0.10 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 17.09 +/- 0.00 [mag] AMPLIFICATION: 1.08 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0821.html SUN_POSTN: 32.88d {+02h 11m 31s} +13.24d {+13d 14' 36"} SUN_DIST: 126.42 [deg] Sun_angle= 8.3 [hr] (West of Sun) MOON_POSTN: 123.08d {+08h 12m 18s} +14.94d {+14d 56' 41"} MOON_DIST: 144.30 [deg] GAL_COORDS: 359.00, -2.11 [deg] galactic lon,lat of the burst ECL_COORDS: 268.18, -7.46 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.