////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 21 Feb 18 22:55:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800062 SRC_RA: 268.6820d {+17h 54m 44s} (J2000), 268.9697d {+17h 55m 53s} (current), 267.8854d {+17h 51m 33s} (1950) SRC_DEC: -29.2874d {-29d 17' 14"} (J2000), -29.2895d {-29d 17' 21"} (current), -29.2791d {-29d 16' 44"} (1950) DISCOVERY_DATE: 18139 TJD; 21 DOY; 18/01/21 (yy/mm/dd) DISCOVERY_TIME: 82516 SOD {22:55:16.00} UT LEAD_TIME: 29.747 [days] MAX_DATE: 18169 TJD; 51 DOY; 18/02/20 (yy/mm/dd) MAX_TIME: 60652 SOD {16:50:52.80} UT MAX_UNCERT: 0.070 [days] CUSP_WIDTH: 33.87 +/- 5.84 [days] u0: 0.05 +/- 0.01 [RingUnits] MAX_MAG: 15.7 mag (estimated) BASE_MAG: 18.72 +/- 0.00 [mag] AMPLIFICATION: 16.62 +/- 3.35 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0062.html SUN_POSTN: 335.19d {+22h 20m 47s} -10.31d {-10d 18' 26"} SUN_DIST: 64.31 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 44.67d {+02h 58m 40s} +11.43d {+11d 25' 52"} MOON_DIST: 135.13 [deg] GAL_COORDS: 0.72, -1.89 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84, -5.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.