////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 11 May 18 19:44:03 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800768 SRC_RA: 269.6618d {+17h 58m 39s} (J2000), 269.9544d {+17h 59m 49s} (current), 268.8613d {+17h 55m 27s} (1950) SRC_DEC: -29.8829d {-29d 52' 57"} (J2000), -29.8832d {-29d 52' 59"} (current), -29.8793d {-29d 52' 45"} (1950) DISCOVERY_DATE: 18219 TJD; 101 DOY; 18/04/11 (yy/mm/dd) DISCOVERY_TIME: 71043 SOD {19:44:03.00} UT LEAD_TIME: 28.710 [days] MAX_DATE: 18248 TJD; 130 DOY; 18/05/10 (yy/mm/dd) MAX_TIME: 45964 SOD {12:46:04.80} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 1.39 +/- 0.02 [days] u0: 0.24 +/- 0.00 [RingUnits] MAX_MAG: 16.8 mag (estimated) BASE_MAG: 18.32 +/- 0.00 [mag] AMPLIFICATION: 4.11 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0768.html SUN_POSTN: 48.64d {+03h 14m 33s} +18.02d {+18d 01' 21"} SUN_DIST: 140.66 [deg] Sun_angle= 9.2 [hr] (West of Sun) MOON_POSTN: 5.07d {+00h 20m 16s} -2.24d {-02d 14' 40"} MOON_DIST: 93.31 [deg] GAL_COORDS: 0.63, -2.92 [deg] galactic lon,lat of the burst ECL_COORDS: 269.70, -6.44 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.