////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 19 Apr 15 16:07:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500724 SRC_RA: 269.6991d {+17h 58m 48s} (J2000), 269.9407d {+17h 59m 46s} (current), 268.9052d {+17h 55m 37s} (1950) SRC_DEC: -28.8506d {-28d 51' 01"} (J2000), -28.8509d {-28d 51' 02"} (current), -28.8472d {-28d 50' 49"} (1950) DISCOVERY_DATE: 17100 TJD; 78 DOY; 15/03/19 (yy/mm/dd) DISCOVERY_TIME: 58044 SOD {16:07:24.00} UT LEAD_TIME: 30.876 [days] MAX_DATE: 17131 TJD; 109 DOY; 15/04/19 (yy/mm/dd) MAX_TIME: 47347 SOD {13:09:07.19} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 0.40 +/- 0.01 [days] u0: 1.08 +/- 0.03 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 17.55 +/- 0.00 [mag] AMPLIFICATION: 1.28 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0724.html SUN_POSTN: 27.23d {+01h 48m 56s} +11.22d {+11d 13' 11"} SUN_DIST: 119.20 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 39.94d {+02h 39m 45s} +12.65d {+12d 38' 57"} MOON_DIST: 130.92 [deg] GAL_COORDS: 1.54, -2.44 [deg] galactic lon,lat of the burst ECL_COORDS: 269.74, -5.41 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.