////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 20 Oct 13 16:08:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301968 SRC_RA: 273.0631d {+18h 12m 15s} (J2000), 273.2765d {+18h 13m 06s} (current), 272.2855d {+18h 09m 09s} (1950) SRC_DEC: -26.2368d {-26d 14' 11"} (J2000), -26.2326d {-26d 13' 56"} (current), -26.2498d {-26d 14' 58"} (1950) DISCOVERY_DATE: 16555 TJD; 263 DOY; 13/09/20 (yy/mm/dd) DISCOVERY_TIME: 58130 SOD {16:08:50.00} UT LEAD_TIME: 29.778 [days] MAX_DATE: 16585 TJD; 293 DOY; 13/10/20 (yy/mm/dd) MAX_TIME: 38966 SOD {10:49:26.39} UT MAX_UNCERT: 0.870 [days] CUSP_WIDTH: 16.37 +/- 1.10 [days] u0: 0.44 +/- 0.01 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.56 +/- 0.00 [mag] AMPLIFICATION: 2.40 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1968.html SUN_POSTN: 205.46d {+13h 41m 51s} -10.56d {-10d 33' 25"} SUN_DIST: 65.55 [deg] Sun_angle= -4.5 [hr] (East of Sun) MOON_POSTN: 45.22d {+03h 00m 53s} +16.08d {+16d 05' 01"} MOON_DIST: 134.31 [deg] GAL_COORDS: 5.28, -3.77 [deg] galactic lon,lat of the burst ECL_COORDS: 272.75, -2.83 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.