////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 04 Aug 19 20:38:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901264 SRC_RA: 270.2343d {+18h 00m 56s} (J2000), 270.5449d {+18h 02m 11s} (current), 269.4383d {+17h 57m 45s} (1950) SRC_DEC: -29.1873d {-29d 11' 13"} (J2000), -29.1866d {-29d 11' 11"} (current), -29.1865d {-29d 11' 10"} (1950) DISCOVERY_DATE: 18668 TJD; 185 DOY; 19/07/04 (yy/mm/dd) DISCOVERY_TIME: 74329 SOD {20:38:49.00} UT LEAD_TIME: 39.591 [days] MAX_DATE: 18708 TJD; 225 DOY; 19/08/13 (yy/mm/dd) MAX_TIME: 38966 SOD {10:49:26.39} UT MAX_UNCERT: 4.220 [days] CUSP_WIDTH: 13.12 +/- 2.01 [days] u0: 0.27 +/- 0.58 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 18.94 +/- 0.00 [mag] AMPLIFICATION: 3.75 +/- 7.61 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1264.html SUN_POSTN: 134.65d {+08h 58m 36s} +17.14d {+17d 08' 23"} SUN_DIST: 137.97 [deg] Sun_angle= -9.1 [hr] (East of Sun) MOON_POSTN: 185.99d {+12h 23m 58s} +2.90d {+02d 54' 03"} MOON_DIST: 86.67 [deg] GAL_COORDS: 1.48, -3.01 [deg] galactic lon,lat of the burst ECL_COORDS: 270.21, -5.75 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.