////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 16 May 17 11:19:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700724 SRC_RA: 272.3078d {+18h 09m 14s} (J2000), 272.5784d {+18h 10m 19s} (current), 271.5252d {+18h 06m 06s} (1950) SRC_DEC: -27.0521d {-27d 03' 07"} (J2000), -27.0480d {-27d 02' 52"} (current), -27.0614d {-27d 03' 40"} (1950) DISCOVERY_DATE: 17859 TJD; 106 DOY; 17/04/16 (yy/mm/dd) DISCOVERY_TIME: 40778 SOD {11:19:38.00} UT LEAD_TIME: 17.873 [days] MAX_DATE: 17877 TJD; 124 DOY; 17/05/04 (yy/mm/dd) MAX_TIME: 29808 SOD {08:16:48.00} UT MAX_UNCERT: 0.130 [days] CUSP_WIDTH: 2.70 +/- 0.19 [days] u0: 0.68 +/- 0.02 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 19.58 +/- 0.00 [mag] AMPLIFICATION: 1.70 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0724.html SUN_POSTN: 53.46d {+03h 33m 50s} +19.20d {+19d 12' 09"} SUN_DIST: 143.33 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 298.08d {+19h 52m 18s} -18.23d {-18d 13' 41"} MOON_DIST: 25.07 [deg] GAL_COORDS: 4.24, -3.57 [deg] galactic lon,lat of the burst ECL_COORDS: 272.06, -3.63 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.