////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:00:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800074 SRC_RA: 268.6783d {+17h 54m 43s} (J2000), 268.9684d {+17h 55m 52s} (current), 267.8752d {+17h 51m 30s} (1950) SRC_DEC: -30.3038d {-30d 18' 13"} (J2000), -30.3059d {-30d 18' 20"} (current), -30.2954d {-30d 17' 43"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54058 SOD {15:00:58.00} UT LEAD_TIME: -21.947 [days] MAX_DATE: 18118 TJD; 0 DOY; 18/01/00 (yy/mm/dd) MAX_TIME: 58665 SOD {16:17:45.60} UT MAX_UNCERT: 3.410 [days] CUSP_WIDTH: 83.87 +/- 2.92 [days] u0: 1.54 +/- 0.02 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 17.26 +/- 0.00 [mag] AMPLIFICATION: 1.12 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0074.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 46"} SUN_DIST: 65.03 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 53.71d {+03h 34m 51s} +13.92d {+13d 55' 06"} MOON_DIST: 143.68 [deg] GAL_COORDS: 359.84, -2.40 [deg] galactic lon,lat of the burst ECL_COORDS: 268.85, -6.87 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.