////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:01:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800097 SRC_RA: 270.5277d {+18h 02m 07s} (J2000), 270.8099d {+18h 03m 14s} (current), 269.7464d {+17h 58m 59s} (1950) SRC_DEC: -26.8254d {-26d 49' 30"} (J2000), -26.8242d {-26d 49' 26"} (current), -26.8261d {-26d 49' 33"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54104 SOD {15:01:44.00} UT LEAD_TIME: 49.037 [days] MAX_DATE: 18189 TJD; 71 DOY; 18/03/12 (yy/mm/dd) MAX_TIME: 57283 SOD {15:54:43.20} UT MAX_UNCERT: 3.060 [days] CUSP_WIDTH: 49.66 +/- 2.56 [days] u0: 0.59 +/- 0.03 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 17.35 +/- 0.00 [mag] AMPLIFICATION: 1.88 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0097.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 45"} SUN_DIST: 63.27 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 53s} +13.92d {+13d 55' 13"} MOON_DIST: 143.08 [deg] GAL_COORDS: 3.67, -2.07 [deg] galactic lon,lat of the burst ECL_COORDS: 270.47, -3.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.