////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 18 Aug 17 14:24:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701584 SRC_RA: 269.1576d {+17h 56m 38s} (J2000), 269.4425d {+17h 57m 46s} (current), 268.3458d {+17h 53m 23s} (1950) SRC_DEC: -31.6120d {-31d 36' 42"} (J2000), -31.6132d {-31d 36' 46"} (current), -31.6059d {-31d 36' 20"} (1950) DISCOVERY_DATE: 17952 TJD; 199 DOY; 17/07/18 (yy/mm/dd) DISCOVERY_TIME: 51842 SOD {14:24:02.00} UT LEAD_TIME: 37.382 [days] MAX_DATE: 17989 TJD; 236 DOY; 17/08/24 (yy/mm/dd) MAX_TIME: 84844 SOD {23:34:04.79} UT MAX_UNCERT: 4.260 [days] CUSP_WIDTH: 12.38 +/- 2.14 [days] u0: 0.80 +/- 0.19 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.87 +/- 0.00 [mag] AMPLIFICATION: 1.52 +/- 0.23 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1584.html SUN_POSTN: 148.09d {+09h 52m 21s} +12.91d {+12d 54' 24"} SUN_DIST: 123.30 [deg] Sun_angle= -8.1 [hr] (East of Sun) MOON_POSTN: 104.11d {+06h 56m 27s} +19.41d {+19d 24' 51"} MOON_DIST: 162.03 [deg] GAL_COORDS: 358.91, -3.41 [deg] galactic lon,lat of the burst ECL_COORDS: 269.28, -8.17 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.