////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 20 Apr 17 02:41:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700576 SRC_RA: 263.5797d {+17h 34m 19s} (J2000), 263.8546d {+17h 35m 25s} (current), 262.7817d {+17h 31m 08s} (1950) SRC_DEC: -29.6848d {-29d 41' 04"} (J2000), -29.6953d {-29d 41' 42"} (current), -29.6517d {-29d 39' 05"} (1950) DISCOVERY_DATE: 17832 TJD; 79 DOY; 17/03/20 (yy/mm/dd) DISCOVERY_TIME: 9704 SOD {02:41:44.00} UT LEAD_TIME: 30.495 [days] MAX_DATE: 17862 TJD; 109 DOY; 17/04/19 (yy/mm/dd) MAX_TIME: 52444 SOD {14:34:04.79} UT MAX_UNCERT: 0.980 [days] CUSP_WIDTH: 6.22 +/- 0.63 [days] u0: 1.41 +/- 0.02 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 17.35 +/- 0.00 [mag] AMPLIFICATION: 1.15 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0576.html SUN_POSTN: 28.12d {+01h 52m 30s} +11.55d {+11d 32' 55"} SUN_DIST: 125.34 [deg] Sun_angle= 8.3 [hr] (West of Sun) MOON_POSTN: 309.87d {+20h 39m 28s} -16.34d {-16d 20' 07"} MOON_DIST: 44.09 [deg] GAL_COORDS: 358.06, 1.69 [deg] galactic lon,lat of the burst ECL_COORDS: 264.39, -6.37 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.