////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:58:19 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801748 SRC_RA: 265.5958d {+17h 42m 23s} (J2000), 265.8861d {+17h 43m 33s} (current), 264.8180d {+17h 39m 16s} (1950) SRC_DEC: -26.3341d {-26d 20' 02"} (J2000), -26.3418d {-26d 20' 30"} (current), -26.3108d {-26d 18' 38"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3499 SOD {00:58:19.00} UT LEAD_TIME: 19.254 [days] MAX_DATE: 18378 TJD; 260 DOY; 18/09/17 (yy/mm/dd) MAX_TIME: 25401 SOD {07:03:21.60} UT MAX_UNCERT: 0.860 [days] CUSP_WIDTH: 30.61 +/- 2.18 [days] u0: 0.40 +/- 0.01 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 20.01 +/- 0.00 [mag] AMPLIFICATION: 2.63 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1748.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 80.47 [deg] Sun_angle= -5.4 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 42s} +13.88d {+13d 52' 46"} MOON_DIST: 145.90 [deg] GAL_COORDS: 1.84, 1.97 [deg] galactic lon,lat of the burst ECL_COORDS: 266.05, -2.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.