////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 May 17 20:24:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700881 SRC_RA: 268.1910d {+17h 52m 46s} (J2000), 268.4744d {+17h 53m 54s} (current), 267.3730d {+17h 49m 30s} (1950) SRC_DEC: -32.5459d {-32d 32' 44"} (J2000), -32.5487d {-32d 32' 54"} (current), -32.5351d {-32d 32' 05"} (1950) DISCOVERY_DATE: 17868 TJD; 115 DOY; 17/04/25 (yy/mm/dd) DISCOVERY_TIME: 73496 SOD {20:24:56.00} UT LEAD_TIME: 32.736 [days] MAX_DATE: 17901 TJD; 148 DOY; 17/05/28 (yy/mm/dd) MAX_TIME: 50716 SOD {14:05:16.79} UT MAX_UNCERT: 0.580 [days] CUSP_WIDTH: 15.18 +/- 0.55 [days] u0: 0.40 +/- 0.02 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 18.32 +/- 0.00 [mag] AMPLIFICATION: 2.62 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0881.html SUN_POSTN: 62.86d {+04h 11m 26s} +21.09d {+21d 05' 41"} SUN_DIST: 154.53 [deg] Sun_angle= 10.3 [hr] (West of Sun) MOON_POSTN: 64.28d {+04h 17m 06s} +16.33d {+16d 20' 05"} MOON_DIST: 152.77 [deg] GAL_COORDS: 357.69, -3.17 [deg] galactic lon,lat of the burst ECL_COORDS: 268.46, -9.12 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.