////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:22:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900043 SRC_RA: 262.2874d {+17h 29m 09s} (J2000), 262.5891d {+17h 30m 21s} (current), 261.4959d {+17h 25m 59s} (1950) SRC_DEC: -28.7384d {-28d 44' 17"} (J2000), -28.7524d {-28d 45' 07"} (current), -28.6991d {-28d 41' 56"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80538 SOD {22:22:18.00} UT LEAD_TIME: 21.102 [days] MAX_DATE: 18523 TJD; 40 DOY; 19/02/09 (yy/mm/dd) MAX_TIME: 2937 SOD {00:48:57.59} UT MAX_UNCERT: 0.490 [days] CUSP_WIDTH: 12.45 +/- 1.81 [days] u0: 0.92 +/- 0.01 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.80 +/- 0.00 [mag] AMPLIFICATION: 1.40 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0043.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 48"} SUN_DIST: 66.61 [deg] Sun_angle= 4.6 [hr] (West of Sun) MOON_POSTN: 142.90d {+09h 31m 37s} +16.87d {+16d 52' 20"} MOON_DIST: 123.72 [deg] GAL_COORDS: 358.23, 3.15 [deg] galactic lon,lat of the burst ECL_COORDS: 263.21, -5.48 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.