////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 13 May 17 21:39:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700704 SRC_RA: 270.4057d {+18h 01m 37s} (J2000), 270.6799d {+18h 02m 43s} (current), 269.6125d {+17h 58m 27s} (1950) SRC_DEC: -28.7475d {-28d 44' 50"} (J2000), -28.7466d {-28d 44' 47"} (current), -28.7475d {-28d 44' 50"} (1950) DISCOVERY_DATE: 17856 TJD; 103 DOY; 17/04/13 (yy/mm/dd) DISCOVERY_TIME: 77978 SOD {21:39:38.00} UT LEAD_TIME: 37.209 [days] MAX_DATE: 17894 TJD; 141 DOY; 17/05/21 (yy/mm/dd) MAX_TIME: 9676 SOD {02:41:16.80} UT MAX_UNCERT: 0.300 [days] CUSP_WIDTH: 13.21 +/- 0.12 [days] u0: 0.33 +/- 0.04 [RingUnits] MAX_MAG: 14.1 mag (estimated) BASE_MAG: 15.28 +/- 0.00 [mag] AMPLIFICATION: 3.11 +/- 0.38 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0704.html SUN_POSTN: 50.92d {+03h 23m 40s} +18.60d {+18d 35' 54"} SUN_DIST: 142.39 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 265.80d {+17h 43m 12s} -18.94d {-18d 56' 22"} MOON_DIST: 10.77 [deg] GAL_COORDS: 1.94, -2.93 [deg] galactic lon,lat of the burst ECL_COORDS: 270.36, -5.31 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.