////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 19 Sep 19 12:55:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901453 SRC_RA: 269.0396d {+17h 56m 10s} (J2000), 269.3541d {+17h 57m 25s} (current), 268.2387d {+17h 52m 57s} (1950) SRC_DEC: -29.9550d {-29d 57' 17"} (J2000), -29.9565d {-29d 57' 23"} (current), -29.9484d {-29d 56' 53"} (1950) DISCOVERY_DATE: 18714 TJD; 231 DOY; 19/08/19 (yy/mm/dd) DISCOVERY_TIME: 46520 SOD {12:55:20.00} UT LEAD_TIME: 37.079 [days] MAX_DATE: 18751 TJD; 268 DOY; 19/09/25 (yy/mm/dd) MAX_TIME: 53308 SOD {14:48:28.80} UT MAX_UNCERT: 1.780 [days] CUSP_WIDTH: 14.90 +/- 0.99 [days] u0: 0.84 +/- 0.10 [RingUnits] MAX_MAG: 16.6 mag (estimated) BASE_MAG: 16.99 +/- 0.00 [mag] AMPLIFICATION: 1.47 +/- 0.11 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1453.html SUN_POSTN: 176.61d {+11h 46m 26s} +1.47d {+01d 28' 06"} SUN_DIST: 93.11 [deg] Sun_angle= -6.2 [hr] (East of Sun) MOON_POSTN: 54.46d {+03h 37m 51s} +15.54d {+15d 32' 39"} MOON_DIST: 144.93 [deg] GAL_COORDS: 0.30, -2.49 [deg] galactic lon,lat of the burst ECL_COORDS: 269.16, -6.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.