////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:02:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800105 SRC_RA: 271.1735d {+18h 04m 42s} (J2000), 271.4628d {+18h 05m 51s} (current), 270.3725d {+18h 01m 29s} (1950) SRC_DEC: -29.9653d {-29d 57' 54"} (J2000), -29.9630d {-29d 57' 46"} (current), -29.9691d {-29d 58' 08"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54120 SOD {15:02:00.00} UT LEAD_TIME: 20.130 [days] MAX_DATE: 18160 TJD; 42 DOY; 18/02/11 (yy/mm/dd) MAX_TIME: 65318 SOD {18:08:38.40} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 11.96 +/- 0.01 [days] u0: 0.18 +/- 0.00 [RingUnits] MAX_MAG: 13.2 mag (estimated) BASE_MAG: 15.09 +/- 0.00 [mag] AMPLIFICATION: 5.53 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0105.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 45"} SUN_DIST: 62.86 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 53s} +13.92d {+13d 55' 15"} MOON_DIST: 141.73 [deg] GAL_COORDS: 1.20, -4.11 [deg] galactic lon,lat of the burst ECL_COORDS: 271.02, -6.53 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.