////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 29 Aug 17 18:27:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701663 SRC_RA: 262.0262d {+17h 28m 06s} (J2000), 262.3057d {+17h 29m 13s} (current), 261.2315d {+17h 24m 56s} (1950) SRC_DEC: -29.2655d {-29d 15' 55"} (J2000), -29.2788d {-29d 16' 43"} (current), -29.2250d {-29d 13' 29"} (1950) DISCOVERY_DATE: 17963 TJD; 210 DOY; 17/07/29 (yy/mm/dd) DISCOVERY_TIME: 66450 SOD {18:27:30.00} UT LEAD_TIME: 32.054 [days] MAX_DATE: 17995 TJD; 242 DOY; 17/08/30 (yy/mm/dd) MAX_TIME: 71107 SOD {19:45:07.19} UT MAX_UNCERT: 0.460 [days] CUSP_WIDTH: 27.17 +/- 1.71 [days] u0: 0.09 +/- 0.00 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 20.62 +/- 0.01 [mag] AMPLIFICATION: 11.05 +/- 1.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1663.html SUN_POSTN: 158.35d {+10h 33m 23s} +9.09d {+09d 05' 15"} SUN_DIST: 106.56 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 250.58d {+16h 42m 20s} -17.14d {-17d 08' 09"} MOON_DIST: 16.21 [deg] GAL_COORDS: 357.67, 3.05 [deg] galactic lon,lat of the burst ECL_COORDS: 263.01, -6.02 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.