////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:58:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801745 SRC_RA: 266.1101d {+17h 44m 26s} (J2000), 266.3980d {+17h 45m 36s} (current), 265.3387d {+17h 41m 21s} (1950) SRC_DEC: -25.2495d {-25d 14' 57"} (J2000), -25.2563d {-25d 15' 22"} (current), -25.2287d {-25d 13' 42"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3493 SOD {00:58:13.00} UT LEAD_TIME: 56.139 [days] MAX_DATE: 18415 TJD; 297 DOY; 18/10/24 (yy/mm/dd) MAX_TIME: 15465 SOD {04:17:45.60} UT MAX_UNCERT: 17.060 [days] CUSP_WIDTH: 143.80 +/- 15.80 [days] u0: 0.51 +/- 0.05 [RingUnits] MAX_MAG: 19.3 mag (estimated) BASE_MAG: 20.11 +/- 0.00 [mag] AMPLIFICATION: 2.14 +/- 0.20 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1745.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 80.90 [deg] Sun_angle= -5.4 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 42s} +13.88d {+13d 52' 45"} MOON_DIST: 145.71 [deg] GAL_COORDS: 3.01, 2.15 [deg] galactic lon,lat of the burst ECL_COORDS: 266.48, -1.86 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.