////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:04:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800178 SRC_RA: 264.6862d {+17h 38m 45s} (J2000), 264.9690d {+17h 39m 53s} (current), 263.9037d {+17h 35m 37s} (1950) SRC_DEC: -27.1488d {-27d 08' 55"} (J2000), -27.1579d {-27d 09' 27"} (current), -27.1211d {-27d 07' 15"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54266 SOD {15:04:26.00} UT LEAD_TIME: 24.375 [days] MAX_DATE: 18165 TJD; 47 DOY; 18/02/16 (yy/mm/dd) MAX_TIME: 259 SOD {00:04:19.20} UT MAX_UNCERT: 3.490 [days] CUSP_WIDTH: 50.87 +/- 1.43 [days] u0: 0.98 +/- 0.00 [RingUnits] MAX_MAG: 15.7 mag (estimated) BASE_MAG: 16.07 +/- 0.00 [mag] AMPLIFICATION: 1.34 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0178.html SUN_POSTN: 335.84d {+22h 23m 21s} -10.06d {-10d 03' 43"} SUN_DIST: 68.48 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 53.75d {+03h 34m 59s} +13.93d {+13d 55' 36"} MOON_DIST: 148.03 [deg] GAL_COORDS: 0.72, 2.23 [deg] galactic lon,lat of the burst ECL_COORDS: 265.26, -3.80 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.