////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:01:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800086 SRC_RA: 271.0990d {+18h 04m 24s} (J2000), 271.3835d {+18h 05m 32s} (current), 270.3113d {+18h 01m 15s} (1950) SRC_DEC: -27.8708d {-27d 52' 14"} (J2000), -27.8686d {-27d 52' 06"} (current), -27.8742d {-27d 52' 26"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54082 SOD {15:01:22.00} UT LEAD_TIME: 31.453 [days] MAX_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) MAX_TIME: 6825 SOD {01:53:45.59} UT MAX_UNCERT: 0.880 [days] CUSP_WIDTH: 36.26 +/- 1.61 [days] u0: 0.42 +/- 0.00 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 18.34 +/- 0.00 [mag] AMPLIFICATION: 2.50 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0086.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 46"} SUN_DIST: 62.80 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 52s} +13.92d {+13d 55' 09"} MOON_DIST: 142.34 [deg] GAL_COORDS: 3.00, -3.03 [deg] galactic lon,lat of the burst ECL_COORDS: 270.97, -4.44 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.