////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 27 Apr 15 15:08:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500841 SRC_RA: 266.1228d {+17h 44m 29s} (J2000), 266.3605d {+17h 45m 27s} (current), 265.3430d {+17h 41m 22s} (1950) SRC_DEC: -26.6447d {-26d 38' 40"} (J2000), -26.6503d {-26d 39' 00"} (current), -26.6240d {-26d 37' 25"} (1950) DISCOVERY_DATE: 17108 TJD; 86 DOY; 15/03/27 (yy/mm/dd) DISCOVERY_TIME: 54504 SOD {15:08:24.00} UT LEAD_TIME: 31.983 [days] MAX_DATE: 17140 TJD; 118 DOY; 15/04/28 (yy/mm/dd) MAX_TIME: 53049 SOD {14:44:09.60} UT MAX_UNCERT: 0.730 [days] CUSP_WIDTH: 10.66 +/- 1.43 [days] u0: 0.25 +/- 0.02 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 20.30 +/- 0.00 [mag] AMPLIFICATION: 4.06 +/- 0.45 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0841.html SUN_POSTN: 34.70d {+02h 18m 49s} +13.86d {+13d 51' 51"} SUN_DIST: 130.23 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 146.11d {+09h 44m 27s} +9.62d {+09d 37' 23"} MOON_DIST: 121.26 [deg] GAL_COORDS: 1.82, 1.41 [deg] galactic lon,lat of the burst ECL_COORDS: 266.53, -3.25 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.