////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 May 17 11:10:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700902 SRC_RA: 262.5607d {+17h 30m 15s} (J2000), 262.8345d {+17h 31m 20s} (current), 261.7709d {+17h 27m 05s} (1950) SRC_DEC: -28.4393d {-28d 26' 20"} (J2000), -28.4516d {-28d 27' 05"} (current), -28.4014d {-28d 24' 04"} (1950) DISCOVERY_DATE: 17871 TJD; 118 DOY; 17/04/28 (yy/mm/dd) DISCOVERY_TIME: 40214 SOD {11:10:14.00} UT LEAD_TIME: 24.655 [days] MAX_DATE: 17896 TJD; 143 DOY; 17/05/23 (yy/mm/dd) MAX_TIME: 10368 SOD {02:52:48.00} UT MAX_UNCERT: 0.530 [days] CUSP_WIDTH: 8.27 +/- 1.21 [days] u0: 0.52 +/- 0.03 [RingUnits] MAX_MAG: 19.1 mag (estimated) BASE_MAG: 19.93 +/- 0.00 [mag] AMPLIFICATION: 2.10 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0902.html SUN_POSTN: 65.51d {+04h 22m 03s} +21.53d {+21d 31' 46"} SUN_DIST: 162.87 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 105.68d {+07h 02m 43s} +19.15d {+19d 08' 46"} MOON_DIST: 157.18 [deg] GAL_COORDS: 358.62, 3.11 [deg] galactic lon,lat of the burst ECL_COORDS: 263.44, -5.17 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.