////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 15 Apr 12 20:47:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200452 SRC_RA: 266.7462d {+17h 46m 59s} (J2000), 266.9284d {+17h 47m 43s} (current), 265.9998d {+17h 44m 00s} (1950) SRC_DEC: -20.8649d {-20d 51' 53"} (J2000), -20.8686d {-20d 52' 06"} (current), -20.8473d {-20d 50' 49"} (1950) DISCOVERY_DATE: 16001 TJD; 75 DOY; 12/03/15 (yy/mm/dd) DISCOVERY_TIME: 74852 SOD {20:47:32.00} UT LEAD_TIME: 27.958 [days] MAX_DATE: 16029 TJD; 103 DOY; 12/04/12 (yy/mm/dd) MAX_TIME: 71193 SOD {19:46:33.60} UT MAX_UNCERT: 1.040 [days] CUSP_WIDTH: 74.13 +/- 2.78 [days] u0: 0.32 +/- 0.00 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 19.45 +/- 0.00 [mag] AMPLIFICATION: 3.23 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0452.html SUN_POSTN: 24.37d {+01h 37m 29s} +10.14d {+10d 08' 31"} SUN_DIST: 119.12 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 325.76d {+21h 43m 01s} -8.30d {-08d 18' 06"} MOON_DIST: 57.99 [deg] GAL_COORDS: 7.07, 3.92 [deg] galactic lon,lat of the burst ECL_COORDS: 266.96, 2.54 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.