////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 May 17 20:23:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700838 SRC_RA: 268.2891d {+17h 53m 09s} (J2000), 268.5666d {+17h 54m 16s} (current), 267.4880d {+17h 49m 57s} (1950) SRC_DEC: -30.0050d {-30d 00' 17"} (J2000), -30.0076d {-30d 00' 27"} (current), -29.9947d {-29d 59' 40"} (1950) DISCOVERY_DATE: 17868 TJD; 115 DOY; 17/04/25 (yy/mm/dd) DISCOVERY_TIME: 73410 SOD {20:23:30.00} UT LEAD_TIME: 75.580 [days] MAX_DATE: 17944 TJD; 191 DOY; 17/07/10 (yy/mm/dd) MAX_TIME: 37152 SOD {10:19:12.00} UT MAX_UNCERT: 12.580 [days] CUSP_WIDTH: 46.15 +/- 4.71 [days] u0: 0.63 +/- 0.30 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.90 +/- 0.00 [mag] AMPLIFICATION: 1.80 +/- 0.65 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0838.html SUN_POSTN: 62.86d {+04h 11m 26s} +21.09d {+21d 05' 40"} SUN_DIST: 155.22 [deg] Sun_angle= 10.3 [hr] (West of Sun) MOON_POSTN: 64.26d {+04h 17m 03s} +16.33d {+16d 19' 55"} MOON_DIST: 153.89 [deg] GAL_COORDS: 359.93, -1.96 [deg] galactic lon,lat of the burst ECL_COORDS: 268.51, -6.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.