////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 20 May 12 23:45:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200718 SRC_RA: 261.7072d {+17h 26m 50s} (J2000), 261.9028d {+17h 27m 37s} (current), 260.9126d {+17h 23m 39s} (1950) SRC_DEC: -29.2612d {-29d 15' 39"} (J2000), -29.2710d {-29d 16' 14"} (current), -29.2191d {-29d 13' 08"} (1950) DISCOVERY_DATE: 16037 TJD; 111 DOY; 12/04/20 (yy/mm/dd) DISCOVERY_TIME: 85516 SOD {23:45:16.00} UT LEAD_TIME: 63.067 [days] MAX_DATE: 16101 TJD; 175 DOY; 12/06/23 (yy/mm/dd) MAX_TIME: 4924 SOD {01:22:04.80} UT MAX_UNCERT: 19.190 [days] CUSP_WIDTH: 44.73 +/- 7.79 [days] u0: 0.97 +/- 0.26 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.28 +/- 0.00 [mag] AMPLIFICATION: 1.36 +/- 0.20 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0718.html SUN_POSTN: 58.17d {+03h 52m 41s} +20.22d {+20d 13' 12"} SUN_DIST: 156.68 [deg] Sun_angle= 10.4 [hr] (West of Sun) MOON_POSTN: 58.04d {+03h 52m 09s} +20.66d {+20d 39' 50"} MOON_DIST: 156.77 [deg] GAL_COORDS: 357.52, 3.28 [deg] galactic lon,lat of the burst ECL_COORDS: 262.73, -6.03 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.