////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 25 Feb 17 14:21:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700179 SRC_RA: 263.1540d {+17h 32m 37s} (J2000), 263.4215d {+17h 33m 41s} (current), 262.3708d {+17h 29m 29s} (1950) SRC_DEC: -27.3441d {-27d 20' 38"} (J2000), -27.3552d {-27d 21' 18"} (current), -27.3090d {-27d 18' 31"} (1950) DISCOVERY_DATE: 17778 TJD; 25 DOY; 17/01/25 (yy/mm/dd) DISCOVERY_TIME: 51718 SOD {14:21:58.00} UT LEAD_TIME: 31.830 [days] MAX_DATE: 17810 TJD; 57 DOY; 17/02/26 (yy/mm/dd) MAX_TIME: 37065 SOD {10:17:45.60} UT MAX_UNCERT: 5.000 [days] CUSP_WIDTH: 25.73 +/- 7.10 [days] u0: 0.66 +/- 0.03 [RingUnits] MAX_MAG: 19.1 mag (estimated) BASE_MAG: 19.70 +/- 0.00 [mag] AMPLIFICATION: 1.75 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0179.html SUN_POSTN: 338.88d {+22h 35m 32s} -8.88d {-08d 52' 31"} SUN_DIST: 73.07 [deg] Sun_angle= 5.0 [hr] (West of Sun) MOON_POSTN: 326.44d {+21h 45m 45s} -12.53d {-12d 31' 38"} MOON_DIST: 60.46 [deg] GAL_COORDS: 359.82, 3.27 [deg] galactic lon,lat of the burst ECL_COORDS: 263.91, -4.05 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.