////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 19 Apr 15 16:07:36 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500730 SRC_RA: 273.8483d {+18h 15m 24s} (J2000), 274.0914d {+18h 16m 22s} (current), 273.0490d {+18h 12m 12s} (1950) SRC_DEC: -29.7265d {-29d 43' 34"} (J2000), -29.7206d {-29d 43' 13"} (current), -29.7432d {-29d 44' 35"} (1950) DISCOVERY_DATE: 17100 TJD; 78 DOY; 15/03/19 (yy/mm/dd) DISCOVERY_TIME: 58056 SOD {16:07:36.00} UT LEAD_TIME: 33.300 [days] MAX_DATE: 17133 TJD; 111 DOY; 15/04/21 (yy/mm/dd) MAX_TIME: 83980 SOD {23:19:40.80} UT MAX_UNCERT: 1.190 [days] CUSP_WIDTH: 13.39 +/- 0.92 [days] u0: 0.87 +/- 0.02 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 17.39 +/- 0.00 [mag] AMPLIFICATION: 1.44 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0730.html SUN_POSTN: 27.23d {+01h 48m 56s} +11.22d {+11d 13' 11"} SUN_DIST: 115.55 [deg] Sun_angle= 7.5 [hr] (West of Sun) MOON_POSTN: 39.94d {+02h 39m 45s} +12.65d {+12d 38' 59"} MOON_DIST: 127.21 [deg] GAL_COORDS: 2.53, -6.03 [deg] galactic lon,lat of the burst ECL_COORDS: 273.36, -6.33 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.