////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 26 Feb 18 20:30:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800266 SRC_RA: 262.6142d {+17h 30m 27s} (J2000), 262.9034d {+17h 31m 37s} (current), 261.8145d {+17h 27m 15s} (1950) SRC_DEC: -30.0130d {-30d 00' 46"} (J2000), -30.0257d {-30d 01' 31"} (current), -29.9753d {-29d 58' 30"} (1950) DISCOVERY_DATE: 18144 TJD; 26 DOY; 18/01/26 (yy/mm/dd) DISCOVERY_TIME: 73849 SOD {20:30:49.00} UT LEAD_TIME: 29.991 [days] MAX_DATE: 18174 TJD; 56 DOY; 18/02/25 (yy/mm/dd) MAX_TIME: 73094 SOD {20:18:14.39} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 2.46 +/- 0.00 [days] u0: 0.07 +/- 0.00 [RingUnits] MAX_MAG: 14.0 mag (estimated) BASE_MAG: 16.93 +/- 0.00 [mag] AMPLIFICATION: 14.39 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0266.html SUN_POSTN: 339.84d {+22h 39m 22s} -8.50d {-08d 29' 45"} SUN_DIST: 74.49 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 116.88d {+07h 47m 31s} +19.49d {+19d 29' 15"} MOON_DIST: 147.54 [deg] GAL_COORDS: 357.32, 2.21 [deg] galactic lon,lat of the burst ECL_COORDS: 263.56, -6.74 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.