////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 Sep 15 07:54:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201502020 SRC_RA: 270.3498d {+18h 01m 24s} (J2000), 270.6068d {+18h 02m 26s} (current), 269.5262d {+17h 58m 06s} (1950) SRC_DEC: -33.3278d {-33d 19' 39"} (J2000), -33.3271d {-33d 19' 36"} (current), -33.3275d {-33d 19' 38"} (1950) DISCOVERY_DATE: 17243 TJD; 221 DOY; 15/08/09 (yy/mm/dd) DISCOVERY_TIME: 28454 SOD {07:54:14.00} UT LEAD_TIME: 26.864 [days] MAX_DATE: 17270 TJD; 248 DOY; 15/09/05 (yy/mm/dd) MAX_TIME: 16675 SOD {04:37:55.19} UT MAX_UNCERT: 0.930 [days] CUSP_WIDTH: 8.71 +/- 1.14 [days] u0: 0.99 +/- 0.02 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.35 +/- 0.00 [mag] AMPLIFICATION: 1.34 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-2020.html SUN_POSTN: 167.42d {+11h 09m 41s} +5.39d {+05d 23' 32"} SUN_DIST: 103.97 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 123.96d {+08h 15m 50s} +15.13d {+15d 08' 04"} MOON_DIST: 144.80 [deg] GAL_COORDS: 357.92, -5.13 [deg] galactic lon,lat of the burst ECL_COORDS: 270.30, -9.89 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.