////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 18 May 18 07:55:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800829 SRC_RA: 268.8322d {+17h 55m 20s} (J2000), 269.1249d {+17h 56m 30s} (current), 268.0324d {+17h 52m 08s} (1950) SRC_DEC: -29.7858d {-29d 47' 08"} (J2000), -29.7876d {-29d 47' 14"} (current), -29.7782d {-29d 46' 40"} (1950) DISCOVERY_DATE: 18226 TJD; 108 DOY; 18/04/18 (yy/mm/dd) DISCOVERY_TIME: 28556 SOD {07:55:56.00} UT LEAD_TIME: 29.390 [days] MAX_DATE: 18255 TJD; 137 DOY; 18/05/17 (yy/mm/dd) MAX_TIME: 62294 SOD {17:18:14.39} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 0.65 +/- 0.02 [days] u0: 0.44 +/- 0.00 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.52 +/- 0.00 [mag] AMPLIFICATION: 2.39 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0829.html SUN_POSTN: 55.07d {+03h 40m 16s} +19.56d {+19d 33' 51"} SUN_DIST: 147.55 [deg] Sun_angle= 9.7 [hr] (West of Sun) MOON_POSTN: 96.61d {+06h 26m 26s} +20.50d {+20d 29' 56"} MOON_DIST: 168.51 [deg] GAL_COORDS: 0.35, -2.25 [deg] galactic lon,lat of the burst ECL_COORDS: 268.98, -6.35 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.