////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801722 SRC_RA: 268.0381d {+17h 52m 09s} (J2000), 268.3369d {+17h 53m 21s} (current), 267.2375d {+17h 48m 57s} (1950) SRC_DEC: -29.9258d {-29d 55' 32"} (J2000), -29.9291d {-29d 55' 44"} (current), -29.9143d {-29d 54' 51"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3446 SOD {00:57:26.00} UT LEAD_TIME: 26.947 [days] MAX_DATE: 18385 TJD; 267 DOY; 18/09/24 (yy/mm/dd) MAX_TIME: 85276 SOD {23:41:16.80} UT MAX_UNCERT: 0.710 [days] CUSP_WIDTH: 21.01 +/- 0.97 [days] u0: 0.43 +/- 0.00 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.72 +/- 0.00 [mag] AMPLIFICATION: 2.46 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1722.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 82.75 [deg] Sun_angle= -5.5 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 40s} +13.88d {+13d 52' 38"} MOON_DIST: 142.81 [deg] GAL_COORDS: 359.88, -1.73 [deg] galactic lon,lat of the burst ECL_COORDS: 268.29, -6.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.