////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 30 Jul 17 12:04:29 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701477 SRC_RA: 272.8105d {+18h 11m 15s} (J2000), 273.0866d {+18h 12m 21s} (current), 272.0215d {+18h 08m 05s} (1950) SRC_DEC: -28.0815d {-28d 04' 52"} (J2000), -28.0765d {-28d 04' 34"} (current), -28.0932d {-28d 05' 35"} (1950) DISCOVERY_DATE: 17934 TJD; 181 DOY; 17/06/30 (yy/mm/dd) DISCOVERY_TIME: 43469 SOD {12:04:29.00} UT LEAD_TIME: 111.097 [days] MAX_DATE: 18045 TJD; 292 DOY; 17/10/19 (yy/mm/dd) MAX_TIME: 51840 SOD {14:24:00.00} UT MAX_UNCERT: 11.540 [days] CUSP_WIDTH: 93.36 +/- 3.97 [days] u0: 1.83 +/- 0.04 [RingUnits] MAX_MAG: 14.5 mag (estimated) BASE_MAG: 14.55 +/- 0.00 [mag] AMPLIFICATION: 1.07 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1477.html SUN_POSTN: 129.93d {+08h 39m 43s} +18.39d {+18d 23' 16"} SUN_DIST: 144.94 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 215.49d {+14h 21m 59s} -8.83d {-08d 49' 36"} MOON_DIST: 57.35 [deg] GAL_COORDS: 3.55, -4.45 [deg] galactic lon,lat of the burst ECL_COORDS: 272.49, -4.67 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.