////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:21:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901188 SRC_RA: 270.3591d {+18h 01m 26s} (J2000), 270.6643d {+18h 02m 39s} (current), 269.5761d {+17h 58m 18s} (1950) SRC_DEC: -27.1004d {-27d 06' 00"} (J2000), -27.0994d {-27d 05' 57"} (current), -27.1002d {-27d 06' 00"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30092 SOD {08:21:32.00} UT LEAD_TIME: 34.126 [days] MAX_DATE: 18696 TJD; 213 DOY; 19/08/01 (yy/mm/dd) MAX_TIME: 40953 SOD {11:22:33.59} UT MAX_UNCERT: 1.600 [days] CUSP_WIDTH: 17.40 +/- 1.26 [days] u0: 0.42 +/- 0.05 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.83 +/- 0.00 [mag] AMPLIFICATION: 2.48 +/- 0.30 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1188.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 145.42 [deg] Sun_angle= -9.6 [hr] (East of Sun) MOON_POSTN: 73.24d {+04h 52m 57s} +19.69d {+19d 41' 09"} MOON_DIST: 162.39 [deg] GAL_COORDS: 3.35, -2.08 [deg] galactic lon,lat of the burst ECL_COORDS: 270.32, -3.66 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.