////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 08 May 18 20:55:59 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800747 SRC_RA: 263.0797d {+17h 32m 19s} (J2000), 263.3665d {+17h 33m 28s} (current), 262.2951d {+17h 29m 11s} (1950) SRC_DEC: -27.5681d {-27d 34' 04"} (J2000), -27.5801d {-27d 34' 47"} (current), -27.5327d {-27d 31' 57"} (1950) DISCOVERY_DATE: 18216 TJD; 98 DOY; 18/04/08 (yy/mm/dd) DISCOVERY_TIME: 75359 SOD {20:55:59.00} UT LEAD_TIME: 32.301 [days] MAX_DATE: 18249 TJD; 131 DOY; 18/05/11 (yy/mm/dd) MAX_TIME: 14947 SOD {04:09:07.19} UT MAX_UNCERT: 1.530 [days] CUSP_WIDTH: 8.11 +/- 0.88 [days] u0: 0.66 +/- 0.10 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 17.90 +/- 0.00 [mag] AMPLIFICATION: 1.74 +/- 0.19 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0747.html SUN_POSTN: 45.75d {+03h 03m 01s} +17.25d {+17d 15' 07"} SUN_DIST: 143.89 [deg] Sun_angle= 9.5 [hr] (West of Sun) MOON_POSTN: 329.42d {+21h 57m 41s} -14.03d {-14d 01' 55"} MOON_DIST: 62.53 [deg] GAL_COORDS: 359.60, 3.21 [deg] galactic lon,lat of the burst ECL_COORDS: 263.85, -4.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.