////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 11 May 18 19:44:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800773 SRC_RA: 264.5156d {+17h 38m 04s} (J2000), 264.7952d {+17h 39m 11s} (current), 263.7511d {+17h 35m 00s} (1950) SRC_DEC: -24.1314d {-24d 07' 52"} (J2000), -24.1409d {-24d 08' 26"} (current), -24.1029d {-24d 06' 10"} (1950) DISCOVERY_DATE: 18219 TJD; 101 DOY; 18/04/11 (yy/mm/dd) DISCOVERY_TIME: 71053 SOD {19:44:13.00} UT LEAD_TIME: 29.759 [days] MAX_DATE: 18249 TJD; 131 DOY; 18/05/11 (yy/mm/dd) MAX_TIME: 50198 SOD {13:56:38.39} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 9.68 +/- 0.26 [days] u0: 0.02 +/- 0.00 [RingUnits] MAX_MAG: 15.5 mag (estimated) BASE_MAG: 19.37 +/- 0.00 [mag] AMPLIFICATION: 36.50 +/- 3.20 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0773.html SUN_POSTN: 48.64d {+03h 14m 33s} +18.02d {+18d 01' 21"} SUN_DIST: 145.81 [deg] Sun_angle= 9.6 [hr] (West of Sun) MOON_POSTN: 5.07d {+00h 20m 16s} -2.24d {-02d 14' 39"} MOON_DIST: 98.43 [deg] GAL_COORDS: 3.20, 3.97 [deg] galactic lon,lat of the burst ECL_COORDS: 265.00, -0.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.