////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 21 May 18 19:12:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800865 SRC_RA: 268.6931d {+17h 54m 46s} (J2000), 268.9838d {+17h 55m 56s} (current), 267.8990d {+17h 51m 36s} (1950) SRC_DEC: -28.8919d {-28d 53' 30"} (J2000), -28.8940d {-28d 53' 37"} (current), -28.8836d {-28d 53' 00"} (1950) DISCOVERY_DATE: 18229 TJD; 111 DOY; 18/04/21 (yy/mm/dd) DISCOVERY_TIME: 69176 SOD {19:12:56.00} UT LEAD_TIME: 44.146 [days] MAX_DATE: 18273 TJD; 155 DOY; 18/06/04 (yy/mm/dd) MAX_TIME: 81820 SOD {22:43:40.80} UT MAX_UNCERT: 4.390 [days] CUSP_WIDTH: 10.40 +/- 1.41 [days] u0: 1.03 +/- 0.36 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 17.53 +/- 0.00 [mag] AMPLIFICATION: 1.32 +/- 0.23 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0865.html SUN_POSTN: 58.53d {+03h 54m 08s} +20.29d {+20d 17' 30"} SUN_DIST: 151.10 [deg] Sun_angle= 10.0 [hr] (West of Sun) MOON_POSTN: 148.79d {+09h 55m 10s} +14.21d {+14d 12' 27"} MOON_DIST: 123.05 [deg] GAL_COORDS: 1.07, -1.70 [deg] galactic lon,lat of the burst ECL_COORDS: 268.85, -5.46 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.