////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 23 Apr 17 06:50:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700586 SRC_RA: 269.6147d {+17h 58m 28s} (J2000), 269.8893d {+17h 59m 33s} (current), 268.8177d {+17h 55m 16s} (1950) SRC_DEC: -29.3417d {-29d 20' 29"} (J2000), -29.3421d {-29d 20' 31"} (current), -29.3379d {-29d 20' 15"} (1950) DISCOVERY_DATE: 17835 TJD; 82 DOY; 17/03/23 (yy/mm/dd) DISCOVERY_TIME: 24656 SOD {06:50:56.00} UT LEAD_TIME: 29.304 [days] MAX_DATE: 17864 TJD; 111 DOY; 17/04/21 (yy/mm/dd) MAX_TIME: 50889 SOD {14:08:09.60} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 3.12 +/- 0.03 [days] u0: 0.22 +/- 0.00 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 19.18 +/- 0.00 [mag] AMPLIFICATION: 4.62 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0586.html SUN_POSTN: 31.09d {+02h 04m 22s} +12.62d {+12d 37' 08"} SUN_DIST: 123.21 [deg] Sun_angle= 8.1 [hr] (West of Sun) MOON_POSTN: 351.21d {+23h 24m 51s} -5.57d {-05d 34' 18"} MOON_DIST: 79.72 [deg] GAL_COORDS: 1.08, -2.62 [deg] galactic lon,lat of the burst ECL_COORDS: 269.66, -5.90 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.