////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 12 May 18 21:26:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800787 SRC_RA: 270.4456d {+18h 01m 47s} (J2000), 270.7392d {+18h 02m 57s} (current), 269.6427d {+17h 58m 34s} (1950) SRC_DEC: -30.2578d {-30d 15' 27"} (J2000), -30.2567d {-30d 15' 23"} (current), -30.2580d {-30d 15' 28"} (1950) DISCOVERY_DATE: 18220 TJD; 102 DOY; 18/04/12 (yy/mm/dd) DISCOVERY_TIME: 77184 SOD {21:26:24.00} UT LEAD_TIME: 36.491 [days] MAX_DATE: 18257 TJD; 139 DOY; 18/05/19 (yy/mm/dd) MAX_TIME: 33177 SOD {09:12:57.60} UT MAX_UNCERT: 3.380 [days] CUSP_WIDTH: 7.81 +/- 1.38 [days] u0: 0.87 +/- 0.32 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 17.89 +/- 0.00 [mag] AMPLIFICATION: 1.45 +/- 0.32 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0787.html SUN_POSTN: 49.69d {+03h 18m 45s} +18.29d {+18d 17' 29"} SUN_DIST: 140.95 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 18.46d {+01h 13m 50s} +2.78d {+02d 47' 05"} MOON_DIST: 106.68 [deg] GAL_COORDS: 0.64, -3.70 [deg] galactic lon,lat of the burst ECL_COORDS: 270.39, -6.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.