////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 23 May 18 20:07:47 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800882 SRC_RA: 269.9525d {+17h 59m 49s} (J2000), 270.2534d {+18h 01m 01s} (current), 269.1309d {+17h 56m 31s} (1950) SRC_DEC: -33.0485d {-33d 02' 54"} (J2000), -33.0483d {-33d 02' 53"} (current), -33.0463d {-33d 02' 46"} (1950) DISCOVERY_DATE: 18231 TJD; 113 DOY; 18/04/23 (yy/mm/dd) DISCOVERY_TIME: 72467 SOD {20:07:47.00} UT LEAD_TIME: 27.897 [days] MAX_DATE: 18259 TJD; 141 DOY; 18/05/21 (yy/mm/dd) MAX_TIME: 63590 SOD {17:39:50.40} UT MAX_UNCERT: 0.370 [days] CUSP_WIDTH: 8.35 +/- 0.82 [days] u0: 0.50 +/- 0.01 [RingUnits] MAX_MAG: 19.3 mag (estimated) BASE_MAG: 20.13 +/- 0.00 [mag] AMPLIFICATION: 2.16 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0882.html SUN_POSTN: 60.58d {+04h 02m 20s} +20.69d {+20d 41' 11"} SUN_DIST: 150.93 [deg] Sun_angle= 10.0 [hr] (West of Sun) MOON_POSTN: 175.91d {+11h 43m 39s} +5.72d {+05d 43' 28"} MOON_DIST: 96.75 [deg] GAL_COORDS: 358.00, -4.71 [deg] galactic lon,lat of the burst ECL_COORDS: 269.96, -9.61 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.