////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 24 Feb 12 16:42:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200055 SRC_RA: 270.7292d {+18h 02m 55s} (J2000), 270.9180d {+18h 03m 40s} (current), 269.9467d {+17h 59m 47s} (1950) SRC_DEC: -27.0179d {-27d 01' 03"} (J2000), -27.0169d {-27d 01' 00"} (current), -27.0195d {-27d 01' 09"} (1950) DISCOVERY_DATE: 15950 TJD; 24 DOY; 12/01/24 (yy/mm/dd) DISCOVERY_TIME: 60136 SOD {16:42:16.00} UT LEAD_TIME: 29.283 [days] MAX_DATE: 15979 TJD; 53 DOY; 12/02/22 (yy/mm/dd) MAX_TIME: 84585 SOD {23:29:45.59} UT MAX_UNCERT: 0.960 [days] CUSP_WIDTH: 10.91 +/- 1.59 [days] u0: 0.65 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.07 +/- 0.00 [mag] AMPLIFICATION: 1.76 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0055.html SUN_POSTN: 337.28d {+22h 29m 08s} -9.50d {-09d 30' 10"} SUN_DIST: 64.71 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 4.74d {+00h 18m 58s} +6.85d {+06d 51' 02"} MOON_DIST: 96.50 [deg] GAL_COORDS: 3.59, -2.32 [deg] galactic lon,lat of the burst ECL_COORDS: 270.65, -3.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.