////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:03:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800135 SRC_RA: 268.5576d {+17h 54m 14s} (J2000), 268.8494d {+17h 55m 24s} (current), 267.7498d {+17h 51m 00s} (1950) SRC_DEC: -31.0197d {-31d 01' 10"} (J2000), -31.0220d {-31d 01' 18"} (current), -31.0107d {-31d 00' 38"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54180 SOD {15:03:00.00} UT LEAD_TIME: 23.224 [days] MAX_DATE: 18163 TJD; 45 DOY; 18/02/14 (yy/mm/dd) MAX_TIME: 73526 SOD {20:25:26.39} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 8.59 +/- 0.74 [days] u0: 0.05 +/- 0.00 [RingUnits] MAX_MAG: 13.3 mag (estimated) BASE_MAG: 16.43 +/- 0.00 [mag] AMPLIFICATION: 17.09 +/- 1.74 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0135.html SUN_POSTN: 335.84d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 65.17 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 53.73d {+03h 34m 56s} +13.92d {+13d 55' 24"} MOON_DIST: 143.55 [deg] GAL_COORDS: 359.17, -2.67 [deg] galactic lon,lat of the burst ECL_COORDS: 268.75, -7.59 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.