////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 May 17 20:24:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700875 SRC_RA: 273.9096d {+18h 15m 38s} (J2000), 274.1775d {+18h 16m 43s} (current), 273.1359d {+18h 12m 33s} (1950) SRC_DEC: -25.6058d {-25d 36' 20"} (J2000), -25.5990d {-25d 35' 55"} (current), -25.6229d {-25d 37' 21"} (1950) DISCOVERY_DATE: 17868 TJD; 115 DOY; 17/04/25 (yy/mm/dd) DISCOVERY_TIME: 73484 SOD {20:24:44.00} UT LEAD_TIME: 25.776 [days] MAX_DATE: 17894 TJD; 141 DOY; 17/05/21 (yy/mm/dd) MAX_TIME: 54172 SOD {15:02:52.79} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 2.63 +/- 0.06 [days] u0: 0.27 +/- 0.00 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 17.96 +/- 0.00 [mag] AMPLIFICATION: 3.68 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0875.html SUN_POSTN: 62.86d {+04h 11m 26s} +21.09d {+21d 05' 41"} SUN_DIST: 150.96 [deg] Sun_angle= 9.9 [hr] (West of Sun) MOON_POSTN: 64.27d {+04h 17m 06s} +16.33d {+16d 20' 03"} MOON_DIST: 150.66 [deg] GAL_COORDS: 6.20, -4.14 [deg] galactic lon,lat of the burst ECL_COORDS: 273.53, -2.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.