////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 Feb 17 20:32:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700031 SRC_RA: 269.4002d {+17h 57m 36s} (J2000), 269.6773d {+17h 58m 43s} (current), 268.5872d {+17h 54m 21s} (1950) SRC_DEC: -31.7925d {-31d 47' 32"} (J2000), -31.7933d {-31d 47' 35"} (current), -31.7876d {-31d 47' 14"} (1950) DISCOVERY_DATE: 17766 TJD; 13 DOY; 17/01/13 (yy/mm/dd) DISCOVERY_TIME: 73930 SOD {20:32:10.00} UT LEAD_TIME: 28.015 [days] MAX_DATE: 17794 TJD; 41 DOY; 17/02/10 (yy/mm/dd) MAX_TIME: 75254 SOD {20:54:14.39} UT MAX_UNCERT: 1.370 [days] CUSP_WIDTH: 7.89 +/- 4.75 [days] u0: 0.80 +/- 0.02 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.57 +/- 0.00 [mag] AMPLIFICATION: 1.52 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0031.html SUN_POSTN: 327.61d {+21h 50m 26s} -13.07d {-13d 04' 27"} SUN_DIST: 56.03 [deg] Sun_angle= 3.9 [hr] (West of Sun) MOON_POSTN: 180.90d {+12h 03m 36s} +2.26d {+02d 15' 47"} MOON_DIST: 90.15 [deg] GAL_COORDS: 358.86, -3.68 [deg] galactic lon,lat of the burst ECL_COORDS: 269.48, -8.35 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.