////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 16 May 17 11:21:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700764 SRC_RA: 265.7781d {+17h 43m 07s} (J2000), 266.0641d {+17h 44m 15s} (current), 264.9513d {+17h 39m 48s} (1950) SRC_DEC: -33.8873d {-33d 53' 13"} (J2000), -33.8941d {-33d 53' 38"} (current), -33.8648d {-33d 51' 52"} (1950) DISCOVERY_DATE: 17859 TJD; 106 DOY; 17/04/16 (yy/mm/dd) DISCOVERY_TIME: 40860 SOD {11:21:00.00} UT LEAD_TIME: 32.240 [days] MAX_DATE: 17891 TJD; 138 DOY; 17/05/18 (yy/mm/dd) MAX_TIME: 61603 SOD {17:06:43.19} UT MAX_UNCERT: 3.490 [days] CUSP_WIDTH: 16.90 +/- 1.73 [days] u0: 0.92 +/- 0.10 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.81 +/- 0.00 [mag] AMPLIFICATION: 1.40 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0764.html SUN_POSTN: 53.46d {+03h 33m 50s} +19.20d {+19d 12' 10"} SUN_DIST: 147.54 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 298.09d {+19h 52m 21s} -18.23d {-18d 13' 36"} MOON_DIST: 32.56 [deg] GAL_COORDS: 355.50, -2.13 [deg] galactic lon,lat of the burst ECL_COORDS: 266.44,-10.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.