////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 24 Feb 12 16:41:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200051 SRC_RA: 270.8637d {+18h 03m 27s} (J2000), 271.0534d {+18h 04m 13s} (current), 270.0776d {+18h 00m 19s} (1950) SRC_DEC: -27.6058d {-27d 36' 20"} (J2000), -27.6047d {-27d 36' 16"} (current), -27.6081d {-27d 36' 28"} (1950) DISCOVERY_DATE: 15950 TJD; 24 DOY; 12/01/24 (yy/mm/dd) DISCOVERY_TIME: 60116 SOD {16:41:56.00} UT LEAD_TIME: 15.862 [days] MAX_DATE: 15966 TJD; 40 DOY; 12/02/09 (yy/mm/dd) MAX_TIME: 48211 SOD {13:23:31.20} UT MAX_UNCERT: 6.160 [days] CUSP_WIDTH: 53.83 +/- 5.23 [days] u0: 0.67 +/- 0.03 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.11 +/- 0.00 [mag] AMPLIFICATION: 1.72 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0051.html SUN_POSTN: 337.28d {+22h 29m 08s} -9.50d {-09d 30' 10"} SUN_DIST: 64.61 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 4.74d {+00h 18m 57s} +6.85d {+06d 50' 59"} MOON_DIST: 96.42 [deg] GAL_COORDS: 3.13, -2.72 [deg] galactic lon,lat of the burst ECL_COORDS: 270.77, -4.17 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.