////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:43:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900102 SRC_RA: 270.3249d {+18h 01m 18s} (J2000), 270.6343d {+18h 02m 32s} (current), 269.5133d {+17h 58m 03s} (1950) SRC_DEC: -31.5676d {-31d 34' 02"} (J2000), -31.5667d {-31d 34' 00"} (current), -31.5672d {-31d 34' 01"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78197 SOD {21:43:17.00} UT LEAD_TIME: 22.878 [days] MAX_DATE: 18529 TJD; 46 DOY; 19/02/15 (yy/mm/dd) MAX_TIME: 67651 SOD {18:47:31.19} UT MAX_UNCERT: 1.060 [days] CUSP_WIDTH: 284.25 +/- 62.94 [days] u0: 0.03 +/- 0.00 [RingUnits] MAX_MAG: 14.9 mag (estimated) BASE_MAG: 18.66 +/- 0.00 [mag] AMPLIFICATION: 32.56 +/- 8.56 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0102.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 57"} SUN_DIST: 64.71 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 212.89d {+14h 11m 33s} -7.78d {-07d 46' 35"} MOON_DIST: 58.58 [deg] GAL_COORDS: 359.44, -4.25 [deg] galactic lon,lat of the burst ECL_COORDS: 270.28, -8.13 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.