////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 Aug 17 21:14:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701530 SRC_RA: 269.3745d {+17h 57m 30s} (J2000), 269.6517d {+17h 58m 36s} (current), 268.5836d {+17h 54m 20s} (1950) SRC_DEC: -28.3797d {-28d 22' 46"} (J2000), -28.3805d {-28d 22' 49"} (current), -28.3747d {-28d 22' 28"} (1950) DISCOVERY_DATE: 17943 TJD; 190 DOY; 17/07/09 (yy/mm/dd) DISCOVERY_TIME: 76444 SOD {21:14:04.00} UT LEAD_TIME: 31.896 [days] MAX_DATE: 17975 TJD; 222 DOY; 17/08/10 (yy/mm/dd) MAX_TIME: 67478 SOD {18:44:38.39} UT MAX_UNCERT: 0.230 [days] CUSP_WIDTH: 3.10 +/- 0.21 [days] u0: 0.28 +/- 0.06 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.94 +/- 0.00 [mag] AMPLIFICATION: 3.56 +/- 0.79 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1530.html SUN_POSTN: 139.91d {+09h 19m 39s} +15.60d {+15d 35' 54"} SUN_DIST: 132.03 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 344.55d {+22h 58m 11s} -8.32d {-08d 19' 05"} MOON_DIST: 72.81 [deg] GAL_COORDS: 1.81, -1.96 [deg] galactic lon,lat of the burst ECL_COORDS: 269.45, -4.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.