////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 28 Aug 17 20:14:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701611 SRC_RA: 269.9094d {+17h 59m 38s} (J2000), 270.1901d {+18h 00m 46s} (current), 269.1108d {+17h 56m 27s} (1950) SRC_DEC: -29.5884d {-29d 35' 17"} (J2000), -29.5883d {-29d 35' 17"} (current), -29.5860d {-29d 35' 09"} (1950) DISCOVERY_DATE: 17962 TJD; 209 DOY; 17/07/28 (yy/mm/dd) DISCOVERY_TIME: 72889 SOD {20:14:49.00} UT LEAD_TIME: 32.259 [days] MAX_DATE: 17995 TJD; 242 DOY; 17/08/30 (yy/mm/dd) MAX_TIME: 8899 SOD {02:28:19.20} UT MAX_UNCERT: 2.300 [days] CUSP_WIDTH: 25.69 +/- 1.73 [days] u0: 0.80 +/- 0.02 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.18 +/- 0.00 [mag] AMPLIFICATION: 1.53 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1611.html SUN_POSTN: 157.50d {+10h 30m 01s} +9.42d {+09d 25' 01"} SUN_DIST: 114.31 [deg] Sun_angle= -7.5 [hr] (East of Sun) MOON_POSTN: 239.35d {+15h 57m 24s} -15.09d {-15d 05' 07"} MOON_DIST: 31.85 [deg] GAL_COORDS: 0.99, -2.96 [deg] galactic lon,lat of the burst ECL_COORDS: 269.92, -6.15 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.