////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 23 Apr 17 06:51:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700599 SRC_RA: 270.7428d {+18h 02m 58s} (J2000), 271.0184d {+18h 04m 04s} (current), 269.9429d {+17h 59m 46s} (1950) SRC_DEC: -29.7946d {-29d 47' 40"} (J2000), -29.7931d {-29d 47' 34"} (current), -29.7963d {-29d 47' 46"} (1950) DISCOVERY_DATE: 17835 TJD; 82 DOY; 17/03/23 (yy/mm/dd) DISCOVERY_TIME: 24682 SOD {06:51:22.00} UT LEAD_TIME: 35.608 [days] MAX_DATE: 17870 TJD; 117 DOY; 17/04/27 (yy/mm/dd) MAX_TIME: 77241 SOD {21:27:21.59} UT MAX_UNCERT: 4.000 [days] CUSP_WIDTH: 8.62 +/- 1.94 [days] u0: 0.99 +/- 0.21 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.38 +/- 0.00 [mag] AMPLIFICATION: 1.34 +/- 0.15 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0599.html SUN_POSTN: 31.09d {+02h 04m 22s} +12.62d {+12d 37' 09"} SUN_DIST: 122.20 [deg] Sun_angle= 8.0 [hr] (West of Sun) MOON_POSTN: 351.22d {+23h 24m 52s} -5.57d {-05d 34' 13"} MOON_DIST: 78.74 [deg] GAL_COORDS: 1.17, -3.70 [deg] galactic lon,lat of the burst ECL_COORDS: 270.65, -6.36 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.