////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 20 Feb 17 17:18:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700156 SRC_RA: 266.1347d {+17h 44m 32s} (J2000), 266.4174d {+17h 45m 40s} (current), 265.3063d {+17h 41m 14s} (1950) SRC_DEC: -34.1015d {-34d 06' 04"} (J2000), -34.1077d {-34d 06' 27"} (current), -34.0807d {-34d 04' 50"} (1950) DISCOVERY_DATE: 17773 TJD; 20 DOY; 17/01/20 (yy/mm/dd) DISCOVERY_TIME: 62308 SOD {17:18:28.00} UT LEAD_TIME: -5.458 [days] MAX_DATE: 17768 TJD; 15 DOY; 17/01/15 (yy/mm/dd) MAX_TIME: 22723 SOD {06:18:43.19} UT MAX_UNCERT: 18.830 [days] CUSP_WIDTH: 38.40 +/- 8.62 [days] u0: 1.01 +/- 0.52 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.06 +/- 0.00 [mag] AMPLIFICATION: 1.32 +/- 0.35 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0156.html SUN_POSTN: 334.25d {+22h 16m 59s} -10.67d {-10d 40' 00"} SUN_DIST: 65.74 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 262.63d {+17h 30m 32s} -18.27d {-18d 15' 53"} MOON_DIST: 16.20 [deg] GAL_COORDS: 355.47, -2.50 [deg] galactic lon,lat of the burst ECL_COORDS: 266.74,-10.71 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.