////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 17 Apr 18 20:56:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800608 SRC_RA: 268.6582d {+17h 54m 38s} (J2000), 268.9482d {+17h 55m 48s} (current), 267.8621d {+17h 51m 27s} (1950) SRC_DEC: -29.2169d {-29d 13' 00"} (J2000), -29.2190d {-29d 13' 07"} (current), -29.2084d {-29d 12' 29"} (1950) DISCOVERY_DATE: 18194 TJD; 76 DOY; 18/03/17 (yy/mm/dd) DISCOVERY_TIME: 75390 SOD {20:56:30.00} UT LEAD_TIME: 184.845 [days] MAX_DATE: 18379 TJD; 261 DOY; 18/09/18 (yy/mm/dd) MAX_TIME: 62035 SOD {17:13:55.19} UT MAX_UNCERT: 78.170 [days] CUSP_WIDTH: 174.47 +/- 40.38 [days] u0: 0.22 +/- 1.37 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 18.94 +/- 0.00 [mag] AMPLIFICATION: 4.58 +/- 27.42 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0608.html SUN_POSTN: 25.81d {+01h 43m 15s} +10.69d {+10d 41' 20"} SUN_DIST: 118.56 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 50.03d {+03h 20m 07s} +13.24d {+13d 14' 21"} MOON_DIST: 140.60 [deg] GAL_COORDS: 0.77, -1.83 [deg] galactic lon,lat of the burst ECL_COORDS: 268.82, -5.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.