////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 29 Aug 17 18:27:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701659 SRC_RA: 271.8260d {+18h 07m 18s} (J2000), 272.1053d {+18h 08m 25s} (current), 271.0315d {+18h 04m 08s} (1950) SRC_DEC: -28.9468d {-28d 56' 47"} (J2000), -28.9434d {-28d 56' 35"} (current), -28.9537d {-28d 57' 12"} (1950) DISCOVERY_DATE: 17963 TJD; 210 DOY; 17/07/29 (yy/mm/dd) DISCOVERY_TIME: 66442 SOD {18:27:22.00} UT LEAD_TIME: 35.145 [days] MAX_DATE: 17998 TJD; 245 DOY; 17/09/02 (yy/mm/dd) MAX_TIME: 78969 SOD {21:56:09.59} UT MAX_UNCERT: 1.460 [days] CUSP_WIDTH: 9.67 +/- 0.59 [days] u0: 1.64 +/- 0.04 [RingUnits] MAX_MAG: 15.1 mag (estimated) BASE_MAG: 15.21 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1659.html SUN_POSTN: 158.35d {+10h 33m 23s} +9.09d {+09d 05' 15"} SUN_DIST: 115.12 [deg] Sun_angle= -7.6 [hr] (East of Sun) MOON_POSTN: 250.58d {+16h 42m 19s} -17.14d {-17d 08' 08"} MOON_DIST: 23.00 [deg] GAL_COORDS: 2.37, -4.11 [deg] galactic lon,lat of the burst ECL_COORDS: 271.61, -5.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.