////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 26 Jun 19 20:02:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900988 SRC_RA: 265.7159d {+17h 42m 52s} (J2000), 266.0214d {+17h 44m 05s} (current), 264.9289d {+17h 39m 43s} (1950) SRC_DEC: -27.8442d {-27d 50' 38"} (J2000), -27.8520d {-27d 51' 06"} (current), -27.8215d {-27d 49' 16"} (1950) DISCOVERY_DATE: 18629 TJD; 146 DOY; 19/05/26 (yy/mm/dd) DISCOVERY_TIME: 72177 SOD {20:02:57.00} UT LEAD_TIME: 29.246 [days] MAX_DATE: 18659 TJD; 176 DOY; 19/06/25 (yy/mm/dd) MAX_TIME: 6998 SOD {01:56:38.39} UT MAX_UNCERT: 0.200 [days] CUSP_WIDTH: 4.91 +/- 0.60 [days] u0: 0.46 +/- 0.01 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.81 +/- 0.00 [mag] AMPLIFICATION: 2.31 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0988.html SUN_POSTN: 95.38d {+06h 21m 31s} +23.34d {+23d 20' 38"} SUN_DIST: 170.44 [deg] Sun_angle= -11.4 [hr] (East of Sun) MOON_POSTN: 21.18d {+01h 24m 43s} +3.22d {+03d 12' 56"} MOON_DIST: 113.67 [deg] GAL_COORDS: 0.61, 1.09 [deg] galactic lon,lat of the burst ECL_COORDS: 266.20, -4.46 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.