////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 May 19 19:15:47 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900725 SRC_RA: 270.5858d {+18h 02m 21s} (J2000), 270.9008d {+18h 03m 36s} (current), 269.7691d {+17h 59m 05s} (1950) SRC_DEC: -32.3246d {-32d 19' 28"} (J2000), -32.3232d {-32d 19' 23"} (current), -32.3255d {-32d 19' 31"} (1950) DISCOVERY_DATE: 18586 TJD; 103 DOY; 19/04/13 (yy/mm/dd) DISCOVERY_TIME: 69347 SOD {19:15:47.00} UT LEAD_TIME: 29.640 [days] MAX_DATE: 18616 TJD; 133 DOY; 19/05/13 (yy/mm/dd) MAX_TIME: 38275 SOD {10:37:55.19} UT MAX_UNCERT: 1.120 [days] CUSP_WIDTH: 21.02 +/- 1.92 [days] u0: 0.34 +/- 0.01 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.95 +/- 0.00 [mag] AMPLIFICATION: 2.98 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0725.html SUN_POSTN: 50.34d {+03h 21m 22s} +18.46d {+18d 27' 22"} SUN_DIST: 141.10 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 168.80d {+11h 15m 11s} +9.50d {+09d 30' 07"} MOON_DIST: 105.25 [deg] GAL_COORDS: 358.89, -4.82 [deg] galactic lon,lat of the burst ECL_COORDS: 270.50, -8.89 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.