////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 18 May 18 18:44:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800841 SRC_RA: 268.6249d {+17h 54m 30s} (J2000), 268.9251d {+17h 55m 42s} (current), 267.8048d {+17h 51m 13s} (1950) SRC_DEC: -32.8434d {-32d 50' 35"} (J2000), -32.8456d {-32d 50' 43"} (current), -32.8347d {-32d 50' 04"} (1950) DISCOVERY_DATE: 18226 TJD; 108 DOY; 18/04/18 (yy/mm/dd) DISCOVERY_TIME: 67496 SOD {18:44:56.00} UT LEAD_TIME: 29.306 [days] MAX_DATE: 18256 TJD; 138 DOY; 18/05/18 (yy/mm/dd) MAX_TIME: 7516 SOD {02:05:16.79} UT MAX_UNCERT: 2.500 [days] CUSP_WIDTH: 9.03 +/- 1.71 [days] u0: 1.65 +/- 0.05 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 17.29 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0841.html SUN_POSTN: 55.51d {+03h 42m 03s} +19.66d {+19d 39' 45"} SUN_DIST: 147.45 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 103.66d {+06h 54m 38s} +20.53d {+20d 31' 53"} MOON_DIST: 162.01 [deg] GAL_COORDS: 357.62, -3.64 [deg] galactic lon,lat of the burst ECL_COORDS: 268.83, -9.41 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.