////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 07 Mar 17 21:48:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700284 SRC_RA: 259.1665d {+17h 16m 40s} (J2000), 259.4390d {+17h 17m 45s} (current), 258.3706d {+17h 13m 29s} (1950) SRC_DEC: -29.6657d {-29d 39' 56"} (J2000), -29.6834d {-29d 41' 00"} (current), -29.6115d {-29d 36' 40"} (1950) DISCOVERY_DATE: 17791 TJD; 38 DOY; 17/02/07 (yy/mm/dd) DISCOVERY_TIME: 78480 SOD {21:48:00.00} UT LEAD_TIME: 43.771 [days] MAX_DATE: 17835 TJD; 82 DOY; 17/03/23 (yy/mm/dd) MAX_TIME: 58665 SOD {16:17:45.60} UT MAX_UNCERT: 14.410 [days] CUSP_WIDTH: 23.73 +/- 7.66 [days] u0: 0.61 +/- 0.47 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.81 +/- 0.00 [mag] AMPLIFICATION: 1.83 +/- 1.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0284.html SUN_POSTN: 348.52d {+23h 14m 04s} -4.93d {-04d 55' 55"} SUN_DIST: 86.76 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 110.14d {+07h 20m 34s} +18.45d {+18d 27' 10"} MOON_DIST: 149.92 [deg] GAL_COORDS: 355.93, 4.88 [deg] galactic lon,lat of the burst ECL_COORDS: 260.54, -6.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.