////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 02 Sep 19 19:01:46 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901423 SRC_RA: 263.0316d {+17h 32m 08s} (J2000), 263.3407d {+17h 33m 22s} (current), 262.2429d {+17h 28m 58s} (1950) SRC_DEC: -28.2458d {-28d 14' 44"} (J2000), -28.2587d {-28d 15' 30"} (current), -28.2101d {-28d 12' 35"} (1950) DISCOVERY_DATE: 18697 TJD; 214 DOY; 19/08/02 (yy/mm/dd) DISCOVERY_TIME: 68506 SOD {19:01:46.00} UT LEAD_TIME: 31.266 [days] MAX_DATE: 18729 TJD; 246 DOY; 19/09/03 (yy/mm/dd) MAX_TIME: 5097 SOD {01:24:57.59} UT MAX_UNCERT: 1.360 [days] CUSP_WIDTH: 5.42 +/- 0.75 [days] u0: 1.47 +/- 0.06 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 16.84 +/- 0.00 [mag] AMPLIFICATION: 1.13 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1423.html SUN_POSTN: 161.56d {+10h 46m 14s} +7.81d {+07d 48' 29"} SUN_DIST: 104.04 [deg] Sun_angle= -6.8 [hr] (East of Sun) MOON_POSTN: 207.00d {+13h 47m 59s} -5.78d {-05d 47' 00"} MOON_DIST: 57.77 [deg] GAL_COORDS: 359.00, 2.87 [deg] galactic lon,lat of the burst ECL_COORDS: 263.84, -4.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.