////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 24 May 18 21:02:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800896 SRC_RA: 268.8310d {+17h 55m 19s} (J2000), 269.1211d {+17h 56m 29s} (current), 268.0392d {+17h 52m 09s} (1950) SRC_DEC: -28.5392d {-28d 32' 20"} (J2000), -28.5410d {-28d 32' 27"} (current), -28.5316d {-28d 31' 53"} (1950) DISCOVERY_DATE: 18232 TJD; 114 DOY; 18/04/24 (yy/mm/dd) DISCOVERY_TIME: 75769 SOD {21:02:49.00} UT LEAD_TIME: 27.915 [days] MAX_DATE: 18260 TJD; 142 DOY; 18/05/22 (yy/mm/dd) MAX_TIME: 68428 SOD {19:00:28.79} UT MAX_UNCERT: 0.490 [days] CUSP_WIDTH: 8.75 +/- 0.70 [days] u0: 0.88 +/- 0.01 [RingUnits] MAX_MAG: 19.1 mag (estimated) BASE_MAG: 19.53 +/- 0.00 [mag] AMPLIFICATION: 1.43 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0896.html SUN_POSTN: 61.63d {+04h 06m 31s} +20.88d {+20d 52' 42"} SUN_DIST: 153.95 [deg] Sun_angle= 10.2 [hr] (West of Sun) MOON_POSTN: 188.91d {+12h 35m 38s} +0.94d {+00d 56' 32"} MOON_DIST: 81.87 [deg] GAL_COORDS: 1.43, -1.62 [deg] galactic lon,lat of the burst ECL_COORDS: 268.97, -5.10 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.