////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 Feb 17 20:31:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700001 SRC_RA: 268.5476d {+17h 54m 11s} (J2000), 268.8184d {+17h 55m 16s} (current), 267.7530d {+17h 51m 01s} (1950) SRC_DEC: -28.9853d {-28d 59' 06"} (J2000), -28.9875d {-28d 59' 14"} (current), -28.9763d {-28d 58' 34"} (1950) DISCOVERY_DATE: 17766 TJD; 13 DOY; 17/01/13 (yy/mm/dd) DISCOVERY_TIME: 73870 SOD {20:31:10.00} UT LEAD_TIME: 2.984 [days] MAX_DATE: 17769 TJD; 16 DOY; 17/01/16 (yy/mm/dd) MAX_TIME: 72489 SOD {20:08:09.60} UT MAX_UNCERT: 2.090 [days] CUSP_WIDTH: 55.43 +/- 1.41 [days] u0: 0.51 +/- 0.03 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.67 +/- 0.00 [mag] AMPLIFICATION: 2.11 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0001.html SUN_POSTN: 327.61d {+21h 50m 26s} -13.07d {-13d 04' 27"} SUN_DIST: 56.55 [deg] Sun_angle= 3.9 [hr] (West of Sun) MOON_POSTN: 180.89d {+12h 03m 34s} +2.27d {+02d 15' 57"} MOON_DIST: 89.29 [deg] GAL_COORDS: 0.92, -1.63 [deg] galactic lon,lat of the burst ECL_COORDS: 268.72, -5.55 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.