////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 21 Apr 13 18:23:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300573 SRC_RA: 262.4917d {+17h 29m 58s} (J2000), 262.7007d {+17h 30m 48s} (current), 261.7016d {+17h 26m 48s} (1950) SRC_DEC: -28.4998d {-28d 29' 58"} (J2000), -28.5093d {-28d 30' 32"} (current), -28.4615d {-28d 27' 40"} (1950) DISCOVERY_DATE: 16372 TJD; 80 DOY; 13/03/21 (yy/mm/dd) DISCOVERY_TIME: 66232 SOD {18:23:52.00} UT LEAD_TIME: 35.578 [days] MAX_DATE: 16408 TJD; 116 DOY; 13/04/26 (yy/mm/dd) MAX_TIME: 29808 SOD {08:16:48.00} UT MAX_UNCERT: 10.450 [days] CUSP_WIDTH: 23.14 +/- 5.92 [days] u0: 1.52 +/- 0.10 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.15 +/- 0.00 [mag] AMPLIFICATION: 1.12 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0573.html SUN_POSTN: 29.64d {+01h 58m 33s} +12.10d {+12d 06' 01"} SUN_DIST: 128.05 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 159.03d {+10h 36m 07s} +3.59d {+03d 35' 17"} MOON_DIST: 103.72 [deg] GAL_COORDS: 358.53, 3.13 [deg] galactic lon,lat of the burst ECL_COORDS: 263.38, -5.23 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.