////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 23 Feb 17 17:43:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700168 SRC_RA: 263.5690d {+17h 34m 17s} (J2000), 263.8383d {+17h 35m 21s} (current), 262.7803d {+17h 31m 07s} (1950) SRC_DEC: -28.2025d {-28d 12' 08"} (J2000), -28.2129d {-28d 12' 46"} (current), -28.1694d {-28d 10' 09"} (1950) DISCOVERY_DATE: 17776 TJD; 23 DOY; 17/01/23 (yy/mm/dd) DISCOVERY_TIME: 63784 SOD {17:43:04.00} UT LEAD_TIME: 30.536 [days] MAX_DATE: 17807 TJD; 54 DOY; 17/02/23 (yy/mm/dd) MAX_TIME: 23673 SOD {06:34:33.60} UT MAX_UNCERT: 23.450 [days] CUSP_WIDTH: 41.90 +/- 9.67 [days] u0: 1.62 +/- 0.08 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 17.82 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0168.html SUN_POSTN: 337.12d {+22h 28m 29s} -9.57d {-09d 33' 55"} SUN_DIST: 70.82 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 301.75d {+20h 07m 00s} -17.23d {-17d 13' 37"} MOON_DIST: 36.48 [deg] GAL_COORDS: 359.30, 2.50 [deg] galactic lon,lat of the burst ECL_COORDS: 264.31, -4.89 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.