////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 May 18 20:39:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800750 SRC_RA: 267.7842d {+17h 51m 08s} (J2000), 268.0739d {+17h 52m 18s} (current), 266.9917d {+17h 47m 58s} (1950) SRC_DEC: -28.6669d {-28d 40' 00"} (J2000), -28.6706d {-28d 40' 13"} (current), -28.6542d {-28d 39' 14"} (1950) DISCOVERY_DATE: 18217 TJD; 99 DOY; 18/04/09 (yy/mm/dd) DISCOVERY_TIME: 74398 SOD {20:39:58.00} UT LEAD_TIME: 32.499 [days] MAX_DATE: 18250 TJD; 132 DOY; 18/05/12 (yy/mm/dd) MAX_TIME: 31103 SOD {08:38:23.99} UT MAX_UNCERT: 0.700 [days] CUSP_WIDTH: 27.18 +/- 1.07 [days] u0: 0.20 +/- 0.01 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 20.05 +/- 0.00 [mag] AMPLIFICATION: 4.92 +/- 0.36 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0750.html SUN_POSTN: 46.72d {+03h 06m 52s} +17.51d {+17d 30' 54"} SUN_DIST: 140.57 [deg] Sun_angle= 9.2 [hr] (West of Sun) MOON_POSTN: 341.31d {+22h 45m 14s} -10.58d {-10d 34' 30"} MOON_DIST: 70.31 [deg] GAL_COORDS: 0.85, -0.90 [deg] galactic lon,lat of the burst ECL_COORDS: 268.05, -5.24 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.