////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 Aug 17 21:14:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701529 SRC_RA: 268.3737d {+17h 53m 30s} (J2000), 268.6505d {+17h 54m 36s} (current), 267.5838d {+17h 50m 20s} (1950) SRC_DEC: -28.2281d {-28d 13' 40"} (J2000), -28.2306d {-28d 13' 49"} (current), -28.2183d {-28d 13' 05"} (1950) DISCOVERY_DATE: 17943 TJD; 190 DOY; 17/07/09 (yy/mm/dd) DISCOVERY_TIME: 76442 SOD {21:14:02.00} UT LEAD_TIME: 31.050 [days] MAX_DATE: 17974 TJD; 221 DOY; 17/08/09 (yy/mm/dd) MAX_TIME: 80784 SOD {22:26:24.00} UT MAX_UNCERT: 0.640 [days] CUSP_WIDTH: 14.05 +/- 0.96 [days] u0: 0.34 +/- 0.01 [RingUnits] MAX_MAG: 19.4 mag (estimated) BASE_MAG: 20.57 +/- 0.00 [mag] AMPLIFICATION: 2.99 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1529.html SUN_POSTN: 139.91d {+09h 19m 39s} +15.60d {+15d 35' 54"} SUN_DIST: 131.17 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 344.55d {+22h 58m 11s} -8.32d {-08d 19' 06"} MOON_DIST: 73.69 [deg] GAL_COORDS: 1.50, -1.12 [deg] galactic lon,lat of the burst ECL_COORDS: 268.56, -4.80 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.