////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 Feb 17 20:33:45 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700064 SRC_RA: 271.8876d {+18h 07m 33s} (J2000), 272.1554d {+18h 08m 37s} (current), 271.1015d {+18h 04m 24s} (1950) SRC_DEC: -27.6034d {-27d 36' 11"} (J2000), -27.6001d {-27d 36' 00"} (current), -27.6107d {-27d 36' 37"} (1950) DISCOVERY_DATE: 17766 TJD; 13 DOY; 17/01/13 (yy/mm/dd) DISCOVERY_TIME: 74025 SOD {20:33:45.00} UT LEAD_TIME: 31.194 [days] MAX_DATE: 17798 TJD; 45 DOY; 17/02/14 (yy/mm/dd) MAX_TIME: 4406 SOD {01:13:26.39} UT MAX_UNCERT: 1.630 [days] CUSP_WIDTH: 14.31 +/- 3.58 [days] u0: 0.39 +/- 0.02 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 18.15 +/- 0.00 [mag] AMPLIFICATION: 2.69 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0064.html SUN_POSTN: 327.61d {+21h 50m 26s} -13.07d {-13d 04' 25"} SUN_DIST: 53.54 [deg] Sun_angle= 3.7 [hr] (West of Sun) MOON_POSTN: 180.91d {+12h 03m 39s} +2.26d {+02d 15' 31"} MOON_DIST: 92.15 [deg] GAL_COORDS: 3.58, -3.51 [deg] galactic lon,lat of the burst ECL_COORDS: 271.68, -4.18 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.