////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 Feb 17 20:32:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700027 SRC_RA: 269.0007d {+17h 56m 00s} (J2000), 269.2718d {+17h 57m 05s} (current), 268.2051d {+17h 52m 49s} (1950) SRC_DEC: -29.1324d {-29d 07' 56"} (J2000), -29.1338d {-29d 08' 01"} (current), -29.1256d {-29d 07' 31"} (1950) DISCOVERY_DATE: 17766 TJD; 13 DOY; 17/01/13 (yy/mm/dd) DISCOVERY_TIME: 73922 SOD {20:32:02.00} UT LEAD_TIME: 4.973 [days] MAX_DATE: 17771 TJD; 18 DOY; 17/01/18 (yy/mm/dd) MAX_TIME: 71625 SOD {19:53:45.59} UT MAX_UNCERT: 5.560 [days] CUSP_WIDTH: 47.36 +/- 2.51 [days] u0: 1.21 +/- 0.05 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.08 +/- 0.00 [mag] AMPLIFICATION: 1.22 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0027.html SUN_POSTN: 327.61d {+21h 50m 26s} -13.07d {-13d 04' 27"} SUN_DIST: 56.17 [deg] Sun_angle= 3.9 [hr] (West of Sun) MOON_POSTN: 180.90d {+12h 03m 36s} +2.26d {+02d 15' 48"} MOON_DIST: 89.68 [deg] GAL_COORDS: 0.99, -2.05 [deg] galactic lon,lat of the burst ECL_COORDS: 269.12, -5.70 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.