////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 31 Jul 17 11:14:29 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701487 SRC_RA: 269.0913d {+17h 56m 22s} (J2000), 269.3719d {+17h 57m 29s} (current), 268.2896d {+17h 53m 09s} (1950) SRC_DEC: -30.0835d {-30d 05' 00"} (J2000), -30.0848d {-30d 05' 04"} (current), -30.0771d {-30d 04' 37"} (1950) DISCOVERY_DATE: 17935 TJD; 182 DOY; 17/07/01 (yy/mm/dd) DISCOVERY_TIME: 40469 SOD {11:14:29.00} UT LEAD_TIME: 18.255 [days] MAX_DATE: 17953 TJD; 200 DOY; 17/07/19 (yy/mm/dd) MAX_TIME: 62467 SOD {17:21:07.20} UT MAX_UNCERT: 0.080 [days] CUSP_WIDTH: 26.41 +/- 0.42 [days] u0: 0.28 +/- 0.00 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 20.11 +/- 0.00 [mag] AMPLIFICATION: 3.68 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1487.html SUN_POSTN: 130.87d {+08h 43m 29s} +18.15d {+18d 08' 59"} SUN_DIST: 140.53 [deg] Sun_angle= -9.2 [hr] (East of Sun) MOON_POSTN: 226.83d {+15h 07m 20s} -12.09d {-12d 05' 22"} MOON_DIST: 43.25 [deg] GAL_COORDS: 0.21, -2.60 [deg] galactic lon,lat of the burst ECL_COORDS: 269.21, -6.65 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.