////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 17 Aug 17 13:41:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701579 SRC_RA: 269.3141d {+17h 57m 15s} (J2000), 269.6001d {+17h 58m 24s} (current), 268.4989d {+17h 54m 00s} (1950) SRC_DEC: -32.1119d {-32d 06' 42"} (J2000), -32.1128d {-32d 06' 45"} (current), -32.1066d {-32d 06' 23"} (1950) DISCOVERY_DATE: 17951 TJD; 198 DOY; 17/07/17 (yy/mm/dd) DISCOVERY_TIME: 49271 SOD {13:41:11.00} UT LEAD_TIME: 31.717 [days] MAX_DATE: 17983 TJD; 230 DOY; 17/08/18 (yy/mm/dd) MAX_TIME: 24796 SOD {06:53:16.80} UT MAX_UNCERT: 1.790 [days] CUSP_WIDTH: 13.76 +/- 1.53 [days] u0: 0.60 +/- 0.04 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.44 +/- 0.00 [mag] AMPLIFICATION: 1.86 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1579.html SUN_POSTN: 147.13d {+09h 48m 31s} +13.24d {+13d 14' 21"} SUN_DIST: 124.36 [deg] Sun_angle= -8.2 [hr] (East of Sun) MOON_POSTN: 88.32d {+05h 53m 18s} +19.12d {+19d 07' 05"} MOON_DIST: 166.95 [deg] GAL_COORDS: 358.54, -3.77 [deg] galactic lon,lat of the burst ECL_COORDS: 269.41, -8.67 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.