////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 16 May 17 11:23:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700828 SRC_RA: 265.1499d {+17h 40m 36s} (J2000), 265.4213d {+17h 41m 41s} (current), 264.3653d {+17h 37m 28s} (1950) SRC_DEC: -27.4707d {-27d 28' 14"} (J2000), -27.4786d {-27d 28' 42"} (current), -27.4453d {-27d 26' 42"} (1950) DISCOVERY_DATE: 17859 TJD; 106 DOY; 17/04/16 (yy/mm/dd) DISCOVERY_TIME: 40998 SOD {11:23:18.00} UT LEAD_TIME: 29.128 [days] MAX_DATE: 17888 TJD; 135 DOY; 17/05/15 (yy/mm/dd) MAX_TIME: 52099 SOD {14:28:19.20} UT MAX_UNCERT: 0.560 [days] CUSP_WIDTH: 9.53 +/- 0.33 [days] u0: 0.17 +/- 0.13 [RingUnits] MAX_MAG: 15.4 mag (estimated) BASE_MAG: 17.36 +/- 0.00 [mag] AMPLIFICATION: 5.79 +/- 4.22 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0828.html SUN_POSTN: 53.46d {+03h 33m 51s} +19.20d {+19d 12' 11"} SUN_DIST: 149.61 [deg] Sun_angle= 9.9 [hr] (West of Sun) MOON_POSTN: 298.11d {+19h 52m 26s} -18.22d {-18d 13' 28"} MOON_DIST: 31.40 [deg] GAL_COORDS: 0.67, 1.71 [deg] galactic lon,lat of the burst ECL_COORDS: 265.69, -4.10 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.