////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 19 Jul 19 20:30:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901128 SRC_RA: 263.0536d {+17h 32m 13s} (J2000), 263.3592d {+17h 33m 26s} (current), 262.2689d {+17h 29m 05s} (1950) SRC_DEC: -27.5880d {-27d 35' 16"} (J2000), -27.6008d {-27d 36' 02"} (current), -27.5524d {-27d 33' 08"} (1950) DISCOVERY_DATE: 18653 TJD; 170 DOY; 19/06/19 (yy/mm/dd) DISCOVERY_TIME: 73848 SOD {20:30:48.00} UT LEAD_TIME: 29.626 [days] MAX_DATE: 18683 TJD; 200 DOY; 19/07/19 (yy/mm/dd) MAX_TIME: 41558 SOD {11:32:38.40} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 6.98 +/- 0.16 [days] u0: 0.05 +/- 0.00 [RingUnits] MAX_MAG: 13.7 mag (estimated) BASE_MAG: 16.89 +/- 0.00 [mag] AMPLIFICATION: 18.42 +/- 1.18 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1128.html SUN_POSTN: 118.93d {+07h 55m 43s} +20.78d {+20d 46' 36"} SUN_DIST: 146.96 [deg] Sun_angle= -9.6 [hr] (East of Sun) MOON_POSTN: 332.98d {+22h 11m 54s} -14.98d {-14d 58' 41"} MOON_DIST: 65.30 [deg] GAL_COORDS: 359.57, 3.22 [deg] galactic lon,lat of the burst ECL_COORDS: 263.83, -4.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.