////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 May 17 20:23:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700848 SRC_RA: 269.1533d {+17h 56m 37s} (J2000), 269.4262d {+17h 57m 42s} (current), 268.3654d {+17h 53m 28s} (1950) SRC_DEC: -27.9106d {-27d 54' 37"} (J2000), -27.9118d {-27d 54' 41"} (current), -27.9046d {-27d 54' 15"} (1950) DISCOVERY_DATE: 17868 TJD; 115 DOY; 17/04/25 (yy/mm/dd) DISCOVERY_TIME: 73430 SOD {20:23:50.00} UT LEAD_TIME: 53.334 [days] MAX_DATE: 17922 TJD; 169 DOY; 17/06/18 (yy/mm/dd) MAX_TIME: 15897 SOD {04:24:57.59} UT MAX_UNCERT: 5.910 [days] CUSP_WIDTH: 35.47 +/- 2.60 [days] u0: 0.68 +/- 0.13 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.59 +/- 0.00 [mag] AMPLIFICATION: 1.71 +/- 0.24 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0848.html SUN_POSTN: 62.86d {+04h 11m 26s} +21.09d {+21d 05' 40"} SUN_DIST: 154.94 [deg] Sun_angle= 10.2 [hr] (West of Sun) MOON_POSTN: 64.26d {+04h 17m 03s} +16.33d {+16d 19' 57"} MOON_DIST: 154.05 [deg] GAL_COORDS: 2.12, -1.55 [deg] galactic lon,lat of the burst ECL_COORDS: 269.25, -4.47 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.