////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 22 Apr 12 17:54:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200510 SRC_RA: 273.6315d {+18h 14m 32s} (J2000), 273.8195d {+18h 15m 17s} (current), 272.8622d {+18h 11m 27s} (1950) SRC_DEC: -24.8494d {-24d 50' 57"} (J2000), -24.8450d {-24d 50' 41"} (current), -24.8652d {-24d 51' 54"} (1950) DISCOVERY_DATE: 16008 TJD; 82 DOY; 12/03/22 (yy/mm/dd) DISCOVERY_TIME: 64468 SOD {17:54:28.00} UT LEAD_TIME: 39.027 [days] MAX_DATE: 16047 TJD; 121 DOY; 12/04/30 (yy/mm/dd) MAX_TIME: 66787 SOD {18:33:07.20} UT MAX_UNCERT: 10.340 [days] CUSP_WIDTH: 19.85 +/- 5.57 [days] u0: 1.19 +/- 0.16 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.46 +/- 0.00 [mag] AMPLIFICATION: 1.23 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0510.html SUN_POSTN: 30.78d {+02h 03m 08s} +12.51d {+12d 30' 35"} SUN_DIST: 119.52 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 45.66d {+03h 02m 39s} +18.74d {+18d 44' 40"} MOON_DIST: 135.09 [deg] GAL_COORDS: 6.75, -3.56 [deg] galactic lon,lat of the burst ECL_COORDS: 273.30, -1.45 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.