////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 23 May 18 20:07:41 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800879 SRC_RA: 269.3148d {+17h 57m 16s} (J2000), 269.6067d {+17h 58m 26s} (current), 268.5177d {+17h 54m 04s} (1950) SRC_DEC: -29.3605d {-29d 21' 37"} (J2000), -29.3615d {-29d 21' 40"} (current), -29.3552d {-29d 21' 18"} (1950) DISCOVERY_DATE: 18231 TJD; 113 DOY; 18/04/23 (yy/mm/dd) DISCOVERY_TIME: 72461 SOD {20:07:41.00} UT LEAD_TIME: 28.559 [days] MAX_DATE: 18260 TJD; 142 DOY; 18/05/22 (yy/mm/dd) MAX_TIME: 34387 SOD {09:33:07.20} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 4.04 +/- 1.04 [days] u0: 0.02 +/- 0.02 [RingUnits] MAX_MAG: 16.2 mag (estimated) BASE_MAG: 20.35 +/- 0.00 [mag] AMPLIFICATION: 45.89 +/- 42.75 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0879.html SUN_POSTN: 60.58d {+04h 02m 20s} +20.69d {+20d 41' 11"} SUN_DIST: 152.40 [deg] Sun_angle= 10.1 [hr] (West of Sun) MOON_POSTN: 175.91d {+11h 43m 39s} +5.72d {+05d 43' 30"} MOON_DIST: 96.02 [deg] GAL_COORDS: 0.93, -2.40 [deg] galactic lon,lat of the burst ECL_COORDS: 269.40, -5.92 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.