////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 03 Aug 19 19:07:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901252 SRC_RA: 271.9059d {+18h 07m 37s} (J2000), 272.2071d {+18h 08m 50s} (current), 271.1338d {+18h 04m 32s} (1950) SRC_DEC: -25.3010d {-25d 18' 03"} (J2000), -25.2971d {-25d 17' 49"} (current), -25.3084d {-25d 18' 29"} (1950) DISCOVERY_DATE: 18667 TJD; 184 DOY; 19/07/03 (yy/mm/dd) DISCOVERY_TIME: 68831 SOD {19:07:11.00} UT LEAD_TIME: 21.227 [days] MAX_DATE: 18689 TJD; 206 DOY; 19/07/25 (yy/mm/dd) MAX_TIME: 2073 SOD {00:34:33.60} UT MAX_UNCERT: 0.760 [days] CUSP_WIDTH: 17.17 +/- 0.91 [days] u0: 1.14 +/- 0.01 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.14 +/- 0.00 [mag] AMPLIFICATION: 1.25 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1252.html SUN_POSTN: 133.62d {+08h 54m 30s} +17.42d {+17d 25' 18"} SUN_DIST: 140.79 [deg] Sun_angle= -9.2 [hr] (East of Sun) MOON_POSTN: 171.27d {+11h 25m 05s} +8.65d {+08d 39' 14"} MOON_DIST: 103.52 [deg] GAL_COORDS: 5.60, -2.41 [deg] galactic lon,lat of the burst ECL_COORDS: 271.72, -1.87 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.