////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 May 17 20:23:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700845 SRC_RA: 269.5979d {+17h 58m 23s} (J2000), 269.8712d {+17h 59m 29s} (current), 268.8088d {+17h 55m 14s} (1950) SRC_DEC: -28.0878d {-28d 05' 15"} (J2000), -28.0882d {-28d 05' 17"} (current), -28.0839d {-28d 05' 01"} (1950) DISCOVERY_DATE: 17868 TJD; 115 DOY; 17/04/25 (yy/mm/dd) DISCOVERY_TIME: 73424 SOD {20:23:44.00} UT LEAD_TIME: 50.520 [days] MAX_DATE: 17919 TJD; 166 DOY; 17/06/15 (yy/mm/dd) MAX_TIME: 31968 SOD {08:52:48.00} UT MAX_UNCERT: 7.720 [days] CUSP_WIDTH: 33.67 +/- 3.33 [days] u0: 0.95 +/- 0.13 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.60 +/- 0.00 [mag] AMPLIFICATION: 1.37 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0845.html SUN_POSTN: 62.86d {+04h 11m 26s} +21.09d {+21d 05' 40"} SUN_DIST: 154.52 [deg] Sun_angle= 10.2 [hr] (West of Sun) MOON_POSTN: 64.26d {+04h 17m 03s} +16.33d {+16d 19' 56"} MOON_DIST: 153.62 [deg] GAL_COORDS: 2.16, -1.98 [deg] galactic lon,lat of the burst ECL_COORDS: 269.64, -4.65 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.