////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 Oct 19 20:47:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901503 SRC_RA: 271.2192d {+18h 04m 53s} (J2000), 271.5303d {+18h 06m 07s} (current), 270.4293d {+18h 01m 43s} (1950) SRC_DEC: -28.2200d {-28d 13' 11"} (J2000), -28.2174d {-28d 13' 02"} (current), -28.2240d {-28d 13' 25"} (1950) DISCOVERY_DATE: 18735 TJD; 252 DOY; 19/09/09 (yy/mm/dd) DISCOVERY_TIME: 74863 SOD {20:47:43.00} UT LEAD_TIME: 28.278 [days] MAX_DATE: 18764 TJD; 281 DOY; 19/10/08 (yy/mm/dd) MAX_TIME: 12441 SOD {03:27:21.59} UT MAX_UNCERT: 0.540 [days] CUSP_WIDTH: 6.36 +/- 0.38 [days] u0: 0.69 +/- 0.02 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.42 +/- 0.00 [mag] AMPLIFICATION: 1.69 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1503.html SUN_POSTN: 194.99d {+12h 59m 58s} -6.40d {-06d 23' 50"} SUN_DIST: 75.14 [deg] Sun_angle= -5.1 [hr] (East of Sun) MOON_POSTN: 335.77d {+22h 23m 05s} -14.15d {-14d 09' 07"} MOON_DIST: 60.86 [deg] GAL_COORDS: 2.75, -3.29 [deg] galactic lon,lat of the burst ECL_COORDS: 271.08, -4.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.