////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 13 May 18 20:05:47 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800799 SRC_RA: 273.4589d {+18h 13m 50s} (J2000), 273.7416d {+18h 14m 58s} (current), 272.6858d {+18h 10m 45s} (1950) SRC_DEC: -25.4857d {-25d 29' 08"} (J2000), -25.4793d {-25d 28' 45"} (current), -25.5006d {-25d 30' 01"} (1950) DISCOVERY_DATE: 18221 TJD; 103 DOY; 18/04/13 (yy/mm/dd) DISCOVERY_TIME: 72347 SOD {20:05:47.00} UT LEAD_TIME: 52.107 [days] MAX_DATE: 18273 TJD; 155 DOY; 18/06/04 (yy/mm/dd) MAX_TIME: 81561 SOD {22:39:21.60} UT MAX_UNCERT: 20.570 [days] CUSP_WIDTH: 23.75 +/- 6.85 [days] u0: 1.31 +/- 0.45 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 17.32 +/- 0.00 [mag] AMPLIFICATION: 1.18 +/- 0.15 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0799.html SUN_POSTN: 50.62d {+03h 22m 28s} +18.52d {+18d 31' 25"} SUN_DIST: 139.59 [deg] Sun_angle= 9.1 [hr] (West of Sun) MOON_POSTN: 30.70d {+02h 02m 49s} +7.22d {+07d 13' 20"} MOON_DIST: 117.40 [deg] GAL_COORDS: 6.12, -3.73 [deg] galactic lon,lat of the burst ECL_COORDS: 273.12, -2.08 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.