////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 19 Apr 12 19:48:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200490 SRC_RA: 264.2411d {+17h 36m 58s} (J2000), 264.4329d {+17h 37m 44s} (current), 263.4563d {+17h 33m 50s} (1950) SRC_DEC: -27.5449d {-27d 32' 41"} (J2000), -27.5516d {-27d 33' 05"} (current), -27.5151d {-27d 30' 53"} (1950) DISCOVERY_DATE: 16005 TJD; 79 DOY; 12/03/19 (yy/mm/dd) DISCOVERY_TIME: 71320 SOD {19:48:40.00} UT LEAD_TIME: 28.902 [days] MAX_DATE: 16034 TJD; 108 DOY; 12/04/17 (yy/mm/dd) MAX_TIME: 62812 SOD {17:26:52.79} UT MAX_UNCERT: 0.570 [days] CUSP_WIDTH: 14.64 +/- 0.89 [days] u0: 0.52 +/- 0.01 [RingUnits] MAX_MAG: 19.7 mag (estimated) BASE_MAG: 20.55 +/- 0.00 [mag] AMPLIFICATION: 2.11 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0490.html SUN_POSTN: 28.05d {+01h 52m 12s} +11.52d {+11d 31' 22"} SUN_DIST: 124.99 [deg] Sun_angle= 8.2 [hr] (West of Sun) MOON_POSTN: 11.11d {+00h 44m 26s} +9.15d {+09d 09' 06"} MOON_DIST: 108.95 [deg] GAL_COORDS: 0.17, 2.35 [deg] galactic lon,lat of the burst ECL_COORDS: 264.88, -4.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.