////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 16 May 17 11:20:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700740 SRC_RA: 273.2604d {+18h 13m 02s} (J2000), 273.5288d {+18h 14m 07s} (current), 272.4842d {+18h 09m 56s} (1950) SRC_DEC: -26.0107d {-26d 00' 38"} (J2000), -26.0050d {-26d 00' 17"} (current), -26.0247d {-26d 01' 28"} (1950) DISCOVERY_DATE: 17859 TJD; 106 DOY; 17/04/16 (yy/mm/dd) DISCOVERY_TIME: 40810 SOD {11:20:10.00} UT LEAD_TIME: 10.445 [days] MAX_DATE: 17869 TJD; 116 DOY; 17/04/26 (yy/mm/dd) MAX_TIME: 79228 SOD {22:00:28.79} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 16.93 +/- 3.74 [days] u0: 0.06 +/- 0.01 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 20.23 +/- 0.01 [mag] AMPLIFICATION: 15.31 +/- 4.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0740.html SUN_POSTN: 53.46d {+03h 33m 50s} +19.20d {+19d 12' 09"} SUN_DIST: 142.54 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 298.08d {+19h 52m 19s} -18.23d {-18d 13' 39"} MOON_DIST: 23.99 [deg] GAL_COORDS: 5.57, -3.82 [deg] galactic lon,lat of the burst ECL_COORDS: 272.93, -2.60 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.