////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 May 17 20:25:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700884 SRC_RA: 266.3120d {+17h 45m 15s} (J2000), 266.5987d {+17h 46m 24s} (current), 265.4844d {+17h 41m 56s} (1950) SRC_DEC: -33.9802d {-33d 58' 48"} (J2000), -33.9862d {-33d 59' 09"} (current), -33.9603d {-33d 57' 36"} (1950) DISCOVERY_DATE: 17868 TJD; 115 DOY; 17/04/25 (yy/mm/dd) DISCOVERY_TIME: 73502 SOD {20:25:02.00} UT LEAD_TIME: 21.271 [days] MAX_DATE: 17890 TJD; 137 DOY; 17/05/17 (yy/mm/dd) MAX_TIME: 10540 SOD {02:55:40.79} UT MAX_UNCERT: 0.270 [days] CUSP_WIDTH: 6.67 +/- 0.91 [days] u0: 0.22 +/- 0.05 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 20.22 +/- 0.00 [mag] AMPLIFICATION: 4.62 +/- 1.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0884.html SUN_POSTN: 62.86d {+04h 11m 26s} +21.09d {+21d 05' 41"} SUN_DIST: 155.41 [deg] Sun_angle= 10.4 [hr] (West of Sun) MOON_POSTN: 64.28d {+04h 17m 07s} +16.33d {+16d 20' 05"} MOON_DIST: 153.29 [deg] GAL_COORDS: 355.65, -2.56 [deg] galactic lon,lat of the burst ECL_COORDS: 266.89,-10.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.