////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 17 Aug 18 14:28:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801548 SRC_RA: 261.9004d {+17h 27m 36s} (J2000), 262.1968d {+17h 28m 47s} (current), 261.1015d {+17h 24m 24s} (1950) SRC_DEC: -29.9219d {-29d 55' 18"} (J2000), -29.9362d {-29d 56' 09"} (current), -29.8808d {-29d 52' 50"} (1950) DISCOVERY_DATE: 18316 TJD; 198 DOY; 18/07/17 (yy/mm/dd) DISCOVERY_TIME: 52122 SOD {14:28:42.00} UT LEAD_TIME: 24.296 [days] MAX_DATE: 18340 TJD; 222 DOY; 18/08/10 (yy/mm/dd) MAX_TIME: 77673 SOD {21:34:33.60} UT MAX_UNCERT: 0.210 [days] CUSP_WIDTH: 7.15 +/- 0.41 [days] u0: 0.47 +/- 0.01 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.75 +/- 0.00 [mag] AMPLIFICATION: 2.28 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1548.html SUN_POSTN: 146.94d {+09h 47m 45s} +13.31d {+13d 18' 22"} SUN_DIST: 118.34 [deg] Sun_angle= -7.7 [hr] (East of Sun) MOON_POSTN: 225.41d {+15h 01m 39s} -11.73d {-11d 43' 45"} MOON_DIST: 38.65 [deg] GAL_COORDS: 357.06, 2.78 [deg] galactic lon,lat of the burst ECL_COORDS: 262.94, -6.68 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.