////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 18 Feb 17 20:18:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700139 SRC_RA: 266.1370d {+17h 44m 33s} (J2000), 266.4170d {+17h 45m 40s} (current), 265.3161d {+17h 41m 16s} (1950) SRC_DEC: -33.0189d {-33d 01' 07"} (J2000), -33.0251d {-33d 01' 29"} (current), -32.9982d {-32d 59' 52"} (1950) DISCOVERY_DATE: 17771 TJD; 18 DOY; 17/01/18 (yy/mm/dd) DISCOVERY_TIME: 73104 SOD {20:18:24.00} UT LEAD_TIME: 24.144 [days] MAX_DATE: 17795 TJD; 42 DOY; 17/02/11 (yy/mm/dd) MAX_TIME: 85536 SOD {23:45:36.00} UT MAX_UNCERT: 2.420 [days] CUSP_WIDTH: 78.07 +/- 10.58 [days] u0: 0.23 +/- 0.00 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 19.63 +/- 0.00 [mag] AMPLIFICATION: 4.34 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0139.html SUN_POSTN: 332.45d {+22h 09m 47s} -11.34d {-11d 20' 19"} SUN_DIST: 63.82 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 239.63d {+15h 58m 31s} -15.11d {-15d 06' 21"} MOON_DIST: 30.16 [deg] GAL_COORDS: 356.40, -1.93 [deg] galactic lon,lat of the burst ECL_COORDS: 266.72, -9.62 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.