////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 25 May 13 11:03:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300823 SRC_RA: 270.1364d {+18h 00m 33s} (J2000), 270.3540d {+18h 01m 25s} (current), 269.3193d {+17h 57m 17s} (1950) SRC_DEC: -32.3898d {-32d 23' 22"} (J2000), -32.3895d {-32d 23' 21"} (current), -32.3885d {-32d 23' 18"} (1950) DISCOVERY_DATE: 16407 TJD; 115 DOY; 13/04/25 (yy/mm/dd) DISCOVERY_TIME: 39836 SOD {11:03:56.00} UT LEAD_TIME: 28.424 [days] MAX_DATE: 16435 TJD; 143 DOY; 13/05/23 (yy/mm/dd) MAX_TIME: 76463 SOD {21:14:23.99} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 1.07 +/- 0.03 [days] u0: 0.23 +/- 0.00 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 19.03 +/- 0.00 [mag] AMPLIFICATION: 4.40 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0823.html SUN_POSTN: 62.43d {+04h 09m 44s} +21.02d {+21d 01' 15"} SUN_DIST: 152.70 [deg] Sun_angle= 10.1 [hr] (West of Sun) MOON_POSTN: 246.98d {+16h 27m 55s} -19.84d {-19d 50' 20"} MOON_DIST: 24.37 [deg] GAL_COORDS: 358.65, -4.52 [deg] galactic lon,lat of the burst ECL_COORDS: 270.12, -8.95 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.