////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 25 Aug 15 08:20:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201501871 SRC_RA: 269.2567d {+17h 57m 02s} (J2000), 269.5027d {+17h 58m 01s} (current), 268.4664d {+17h 53m 52s} (1950) SRC_DEC: -28.2915d {-28d 17' 28"} (J2000), -28.2924d {-28d 17' 32"} (current), -28.2860d {-28d 17' 08"} (1950) DISCOVERY_DATE: 17228 TJD; 206 DOY; 15/07/25 (yy/mm/dd) DISCOVERY_TIME: 30042 SOD {08:20:42.00} UT LEAD_TIME: 30.033 [days] MAX_DATE: 17258 TJD; 236 DOY; 15/08/24 (yy/mm/dd) MAX_TIME: 32918 SOD {09:08:38.40} UT MAX_UNCERT: 0.310 [days] CUSP_WIDTH: 2.23 +/- 0.18 [days] u0: 0.91 +/- 0.04 [RingUnits] MAX_MAG: 15.7 mag (estimated) BASE_MAG: 16.08 +/- 0.00 [mag] AMPLIFICATION: 1.40 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1871.html SUN_POSTN: 153.84d {+10h 15m 21s} +10.82d {+10d 49' 14"} SUN_DIST: 117.62 [deg] Sun_angle= -7.7 [hr] (East of Sun) MOON_POSTN: 272.21d {+18h 08m 51s} -18.19d {-18d 11' 39"} MOON_DIST: 10.40 [deg] GAL_COORDS: 1.83, -1.82 [deg] galactic lon,lat of the burst ECL_COORDS: 269.34, -4.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.