////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 15 Apr 13 18:41:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300505 SRC_RA: 269.4876d {+17h 57m 57s} (J2000), 269.6955d {+17h 58m 47s} (current), 268.7005d {+17h 54m 48s} (1950) SRC_DEC: -27.7663d {-27d 45' 58"} (J2000), -27.7668d {-27d 46' 00"} (current), -27.7619d {-27d 45' 42"} (1950) DISCOVERY_DATE: 16366 TJD; 74 DOY; 13/03/15 (yy/mm/dd) DISCOVERY_TIME: 67308 SOD {18:41:48.00} UT LEAD_TIME: 30.231 [days] MAX_DATE: 16397 TJD; 105 DOY; 13/04/15 (yy/mm/dd) MAX_TIME: 863 SOD {00:14:23.99} UT MAX_UNCERT: 0.260 [days] CUSP_WIDTH: 1.48 +/- 0.25 [days] u0: 0.67 +/- 0.03 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.48 +/- 0.00 [mag] AMPLIFICATION: 1.71 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0505.html SUN_POSTN: 24.07d {+01h 36m 16s} +10.02d {+10d 01' 29"} SUN_DIST: 116.14 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 85.67d {+05h 42m 40s} +20.00d {+20d 00' 07"} MOON_DIST: 171.41 [deg] GAL_COORDS: 2.39, -1.74 [deg] galactic lon,lat of the burst ECL_COORDS: 269.55, -4.33 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.