////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 23 Apr 17 06:51:46 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700607 SRC_RA: 272.4079d {+18h 09m 38s} (J2000), 272.6756d {+18h 10m 42s} (current), 271.6309d {+18h 06m 31s} (1950) SRC_DEC: -26.1274d {-26d 07' 38"} (J2000), -26.1231d {-26d 07' 22"} (current), -26.1372d {-26d 08' 13"} (1950) DISCOVERY_DATE: 17835 TJD; 82 DOY; 17/03/23 (yy/mm/dd) DISCOVERY_TIME: 24706 SOD {06:51:46.00} UT LEAD_TIME: 30.094 [days] MAX_DATE: 17865 TJD; 112 DOY; 17/04/22 (yy/mm/dd) MAX_TIME: 32831 SOD {09:07:11.99} UT MAX_UNCERT: 0.170 [days] CUSP_WIDTH: 17.22 +/- 0.82 [days] u0: 0.09 +/- 0.00 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 20.33 +/- 0.00 [mag] AMPLIFICATION: 10.20 +/- 0.46 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0607.html SUN_POSTN: 31.09d {+02h 04m 23s} +12.62d {+12d 37' 09"} SUN_DIST: 120.87 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 351.22d {+23h 24m 53s} -5.57d {-05d 34' 09"} MOON_DIST: 77.28 [deg] GAL_COORDS: 5.10, -3.20 [deg] galactic lon,lat of the burst ECL_COORDS: 272.16, -2.71 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.