////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 30 Jun 19 19:53:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901019 SRC_RA: 265.7434d {+17h 42m 58s} (J2000), 266.0437d {+17h 44m 10s} (current), 264.9702d {+17h 39m 53s} (1950) SRC_DEC: -25.5739d {-25d 34' 25"} (J2000), -25.5816d {-25d 34' 53"} (current), -25.5514d {-25d 33' 04"} (1950) DISCOVERY_DATE: 18633 TJD; 150 DOY; 19/05/30 (yy/mm/dd) DISCOVERY_TIME: 71627 SOD {19:53:47.00} UT LEAD_TIME: 32.089 [days] MAX_DATE: 18665 TJD; 182 DOY; 19/07/01 (yy/mm/dd) MAX_TIME: 79315 SOD {22:01:55.20} UT MAX_UNCERT: 0.330 [days] CUSP_WIDTH: 10.82 +/- 0.72 [days] u0: 0.12 +/- 0.02 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 20.35 +/- 0.00 [mag] AMPLIFICATION: 8.25 +/- 1.53 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1019.html SUN_POSTN: 99.52d {+06h 38m 04s} +23.15d {+23d 08' 52"} SUN_DIST: 167.49 [deg] Sun_angle= -11.1 [hr] (East of Sun) MOON_POSTN: 71.76d {+04h 47m 02s} +19.33d {+19d 19' 60"} MOON_DIST: 165.41 [deg] GAL_COORDS: 2.56, 2.26 [deg] galactic lon,lat of the burst ECL_COORDS: 266.16, -2.19 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.