////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 25 May 18 21:53:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800927 SRC_RA: 266.4673d {+17h 45m 52s} (J2000), 266.7500d {+17h 47m 00s} (current), 265.6957d {+17h 42m 47s} (1950) SRC_DEC: -25.2769d {-25d 16' 36"} (J2000), -25.2829d {-25d 16' 58"} (current), -25.2579d {-25d 15' 27"} (1950) DISCOVERY_DATE: 18233 TJD; 115 DOY; 18/04/25 (yy/mm/dd) DISCOVERY_TIME: 78812 SOD {21:53:32.00} UT LEAD_TIME: 29.714 [days] MAX_DATE: 18263 TJD; 145 DOY; 18/05/25 (yy/mm/dd) MAX_TIME: 54086 SOD {15:01:26.40} UT MAX_UNCERT: 0.140 [days] CUSP_WIDTH: 3.60 +/- 0.34 [days] u0: 0.37 +/- 0.00 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.65 +/- 0.00 [mag] AMPLIFICATION: 2.78 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0927.html SUN_POSTN: 62.68d {+04h 10m 43s} +21.06d {+21d 03' 47"} SUN_DIST: 157.50 [deg] Sun_angle= 10.4 [hr] (West of Sun) MOON_POSTN: 201.58d {+13h 26m 20s} -3.81d {-03d 48' 25"} MOON_DIST: 65.97 [deg] GAL_COORDS: 3.15, 1.86 [deg] galactic lon,lat of the burst ECL_COORDS: 266.80, -1.88 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.