////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801719 SRC_RA: 268.5587d {+17h 54m 14s} (J2000), 268.8534d {+17h 55m 25s} (current), 267.7691d {+17h 51m 05s} (1950) SRC_DEC: -28.1897d {-28d 11' 22"} (J2000), -28.1920d {-28d 11' 30"} (current), -28.1808d {-28d 10' 50"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3440 SOD {00:57:20.00} UT LEAD_TIME: 105.107 [days] MAX_DATE: 18464 TJD; 346 DOY; 18/12/12 (yy/mm/dd) MAX_TIME: 12700 SOD {03:31:40.79} UT MAX_UNCERT: 14.160 [days] CUSP_WIDTH: 103.51 +/- 5.93 [days] u0: 0.74 +/- 0.10 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.45 +/- 0.00 [mag] AMPLIFICATION: 1.61 +/- 0.16 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1719.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 17"} SUN_DIST: 83.16 [deg] Sun_angle= -5.6 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 40s} +13.88d {+13d 52' 37"} MOON_DIST: 142.86 [deg] GAL_COORDS: 1.61, -1.24 [deg] galactic lon,lat of the burst ECL_COORDS: 268.73, -4.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.