////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 Oct 19 20:47:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901500 SRC_RA: 270.0564d {+18h 00m 14s} (J2000), 270.3672d {+18h 01m 28s} (current), 269.2673d {+17h 57m 04s} (1950) SRC_DEC: -28.0905d {-28d 05' 25"} (J2000), -28.0901d {-28d 05' 23"} (current), -28.0889d {-28d 05' 19"} (1950) DISCOVERY_DATE: 18735 TJD; 252 DOY; 19/09/09 (yy/mm/dd) DISCOVERY_TIME: 74857 SOD {20:47:37.00} UT LEAD_TIME: 28.042 [days] MAX_DATE: 18763 TJD; 280 DOY; 19/10/07 (yy/mm/dd) MAX_TIME: 78451 SOD {21:47:31.19} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 4.30 +/- 0.12 [days] u0: 0.42 +/- 0.00 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 18.31 +/- 0.00 [mag] AMPLIFICATION: 2.50 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1500.html SUN_POSTN: 194.99d {+12h 59m 58s} -6.40d {-06d 23' 50"} SUN_DIST: 74.11 [deg] Sun_angle= -5.0 [hr] (East of Sun) MOON_POSTN: 335.77d {+22h 23m 05s} -14.15d {-14d 09' 08"} MOON_DIST: 61.89 [deg] GAL_COORDS: 2.36, -2.33 [deg] galactic lon,lat of the burst ECL_COORDS: 270.05, -4.65 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.