////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:01:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800084 SRC_RA: 269.0051d {+17h 56m 01s} (J2000), 269.3021d {+17h 57m 13s} (current), 268.1830d {+17h 52m 44s} (1950) SRC_DEC: -33.1228d {-33d 07' 21"} (J2000), -33.1243d {-33d 07' 26"} (current), -33.1160d {-33d 06' 56"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54078 SOD {15:01:18.00} UT LEAD_TIME: -4.952 [days] MAX_DATE: 18135 TJD; 17 DOY; 18/01/17 (yy/mm/dd) MAX_TIME: 58233 SOD {16:10:33.60} UT MAX_UNCERT: 7.710 [days] CUSP_WIDTH: 30.18 +/- 4.21 [days] u0: 1.04 +/- 0.19 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.74 +/- 0.00 [mag] AMPLIFICATION: 1.30 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0084.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 46"} SUN_DIST: 64.92 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 52s} +13.92d {+13d 55' 09"} MOON_DIST: 142.42 [deg] GAL_COORDS: 357.54, -4.05 [deg] galactic lon,lat of the burst ECL_COORDS: 269.15, -9.69 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.