////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:03:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800147 SRC_RA: 266.0090d {+17h 44m 02s} (J2000), 266.2866d {+17h 45m 09s} (current), 265.2407d {+17h 40m 58s} (1950) SRC_DEC: -24.7304d {-24d 43' 48"} (J2000), -24.7372d {-24d 44' 13"} (current), -24.7092d {-24d 42' 32"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54204 SOD {15:03:24.00} UT LEAD_TIME: 27.911 [days] MAX_DATE: 18168 TJD; 50 DOY; 18/02/19 (yy/mm/dd) MAX_TIME: 46483 SOD {12:54:43.20} UT MAX_UNCERT: 1.140 [days] CUSP_WIDTH: 12.84 +/- 5.90 [days] u0: 0.87 +/- 0.01 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 17.37 +/- 0.00 [mag] AMPLIFICATION: 1.44 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0147.html SUN_POSTN: 335.84d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 67.32 [deg] Sun_angle= 4.6 [hr] (West of Sun) MOON_POSTN: 53.74d {+03h 34m 57s} +13.92d {+13d 55' 27"} MOON_DIST: 147.54 [deg] GAL_COORDS: 3.40, 2.50 [deg] galactic lon,lat of the burst ECL_COORDS: 266.37, -1.34 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.