////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 11 May 19 19:56:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900703 SRC_RA: 263.2242d {+17h 32m 54s} (J2000), 263.5275d {+17h 34m 07s} (current), 262.4378d {+17h 29m 45s} (1950) SRC_DEC: -27.8603d {-27d 51' 36"} (J2000), -27.8727d {-27d 52' 21"} (current), -27.8256d {-27d 49' 31"} (1950) DISCOVERY_DATE: 18584 TJD; 101 DOY; 19/04/11 (yy/mm/dd) DISCOVERY_TIME: 71765 SOD {19:56:05.00} UT LEAD_TIME: 29.788 [days] MAX_DATE: 18614 TJD; 131 DOY; 19/05/11 (yy/mm/dd) MAX_TIME: 53481 SOD {14:51:21.59} UT MAX_UNCERT: 0.320 [days] CUSP_WIDTH: 7.72 +/- 0.53 [days] u0: 0.32 +/- 0.01 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.79 +/- 0.00 [mag] AMPLIFICATION: 3.16 +/- 0.11 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0703.html SUN_POSTN: 48.41d {+03h 13m 38s} +17.96d {+17d 57' 46"} SUN_DIST: 146.30 [deg] Sun_angle= 9.7 [hr] (West of Sun) MOON_POSTN: 141.20d {+09h 24m 48s} +17.81d {+17d 48' 52"} MOON_DIST: 126.37 [deg] GAL_COORDS: 359.42, 2.94 [deg] galactic lon,lat of the burst ECL_COORDS: 263.99, -4.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.