////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 27 Sep 19 19:54:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901483 SRC_RA: 270.5525d {+18h 02m 13s} (J2000), 270.8613d {+18h 03m 27s} (current), 269.7670d {+17h 59m 04s} (1950) SRC_DEC: -27.5071d {-27d 30' 25"} (J2000), -27.5058d {-27d 30' 20"} (current), -27.5079d {-27d 30' 27"} (1950) DISCOVERY_DATE: 18722 TJD; 239 DOY; 19/08/27 (yy/mm/dd) DISCOVERY_TIME: 71643 SOD {19:54:03.00} UT LEAD_TIME: 49.961 [days] MAX_DATE: 18772 TJD; 289 DOY; 19/10/16 (yy/mm/dd) MAX_TIME: 68256 SOD {18:57:36.00} UT MAX_UNCERT: 2.600 [days] CUSP_WIDTH: 102.49 +/- 14.61 [days] u0: 0.00 +/- 0.19 [RingUnits] MAX_MAG: 12.5 mag (estimated) BASE_MAG: 19.30 +/- 0.00 [mag] AMPLIFICATION: 540.25 +/- 314.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1483.html SUN_POSTN: 184.06d {+12h 16m 14s} -1.76d {-01d 45' 23"} SUN_DIST: 86.35 [deg] Sun_angle= -5.8 [hr] (East of Sun) MOON_POSTN: 173.48d {+11h 33m 55s} +7.84d {+07d 50' 08"} MOON_DIST: 100.13 [deg] GAL_COORDS: 3.08, -2.43 [deg] galactic lon,lat of the burst ECL_COORDS: 270.49, -4.07 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.