////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 May 18 20:40:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800752 SRC_RA: 268.1185d {+17h 52m 28s} (J2000), 268.4076d {+17h 53m 38s} (current), 267.3276d {+17h 49m 19s} (1950) SRC_DEC: -28.3931d {-28d 23' 34"} (J2000), -28.3962d {-28d 23' 45"} (current), -28.3820d {-28d 22' 54"} (1950) DISCOVERY_DATE: 18217 TJD; 99 DOY; 18/04/09 (yy/mm/dd) DISCOVERY_TIME: 74402 SOD {20:40:02.00} UT LEAD_TIME: 32.019 [days] MAX_DATE: 18249 TJD; 131 DOY; 18/05/11 (yy/mm/dd) MAX_TIME: 76031 SOD {21:07:11.99} UT MAX_UNCERT: 2.390 [days] CUSP_WIDTH: 27.83 +/- 2.67 [days] u0: 0.49 +/- 0.02 [RingUnits] MAX_MAG: 19.6 mag (estimated) BASE_MAG: 20.42 +/- 0.00 [mag] AMPLIFICATION: 2.19 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0752.html SUN_POSTN: 46.72d {+03h 06m 52s} +17.51d {+17d 30' 54"} SUN_DIST: 140.32 [deg] Sun_angle= 9.2 [hr] (West of Sun) MOON_POSTN: 341.31d {+22h 45m 14s} -10.58d {-10d 34' 30"} MOON_DIST: 70.03 [deg] GAL_COORDS: 1.24, -1.01 [deg] galactic lon,lat of the burst ECL_COORDS: 268.34, -4.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.