////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 29 Aug 17 18:27:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701655 SRC_RA: 270.6460d {+18h 02m 35s} (J2000), 270.9225d {+18h 03m 41s} (current), 269.8596d {+17h 59m 26s} (1950) SRC_DEC: -27.6583d {-27d 39' 29"} (J2000), -27.6570d {-27d 39' 24"} (current), -27.6595d {-27d 39' 33"} (1950) DISCOVERY_DATE: 17963 TJD; 210 DOY; 17/07/29 (yy/mm/dd) DISCOVERY_TIME: 66434 SOD {18:27:14.00} UT LEAD_TIME: 29.317 [days] MAX_DATE: 17993 TJD; 240 DOY; 17/08/28 (yy/mm/dd) MAX_TIME: 7430 SOD {02:03:50.40} UT MAX_UNCERT: 0.060 [days] CUSP_WIDTH: 25.18 +/- 5.57 [days] u0: 0.04 +/- 0.01 [RingUnits] MAX_MAG: 16.4 mag (estimated) BASE_MAG: 19.69 +/- 0.00 [mag] AMPLIFICATION: 20.63 +/- 5.58 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1655.html SUN_POSTN: 158.35d {+10h 33m 23s} +9.09d {+09d 05' 15"} SUN_DIST: 114.15 [deg] Sun_angle= -7.5 [hr] (East of Sun) MOON_POSTN: 250.58d {+16h 42m 19s} -17.14d {-17d 08' 08"} MOON_DIST: 21.50 [deg] GAL_COORDS: 2.99, -2.57 [deg] galactic lon,lat of the burst ECL_COORDS: 270.57, -4.22 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.