////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:02:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800124 SRC_RA: 272.1940d {+18h 08m 47s} (J2000), 272.4797d {+18h 09m 55s} (current), 271.4031d {+18h 05m 37s} (1950) SRC_DEC: -28.3804d {-28d 22' 48"} (J2000), -28.3763d {-28d 22' 34"} (current), -28.3891d {-28d 23' 20"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54158 SOD {15:02:38.00} UT LEAD_TIME: 29.864 [days] MAX_DATE: 18170 TJD; 52 DOY; 18/02/21 (yy/mm/dd) MAX_TIME: 42422 SOD {11:47:02.39} UT MAX_UNCERT: 6.420 [days] CUSP_WIDTH: 14.70 +/- 8.89 [days] u0: 0.91 +/- 0.07 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 18.86 +/- 0.00 [mag] AMPLIFICATION: 1.40 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0124.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 61.87 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 53.73d {+03h 34m 55s} +13.92d {+13d 55' 20"} MOON_DIST: 141.29 [deg] GAL_COORDS: 3.03, -4.12 [deg] galactic lon,lat of the burst ECL_COORDS: 271.94, -4.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.