////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 18 Sep 18 18:28:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801706 SRC_RA: 263.2584d {+17h 33m 02s} (J2000), 263.5494d {+17h 34m 12s} (current), 262.4778d {+17h 29m 55s} (1950) SRC_DEC: -26.9123d {-26d 54' 43"} (J2000), -26.9242d {-26d 55' 26"} (current), -26.8777d {-26d 52' 39"} (1950) DISCOVERY_DATE: 18348 TJD; 230 DOY; 18/08/18 (yy/mm/dd) DISCOVERY_TIME: 66484 SOD {18:28:04.00} UT LEAD_TIME: 26.007 [days] MAX_DATE: 18374 TJD; 256 DOY; 18/09/13 (yy/mm/dd) MAX_TIME: 67046 SOD {18:37:26.40} UT MAX_UNCERT: 0.050 [days] CUSP_WIDTH: 5.69 +/- 0.21 [days] u0: 0.14 +/- 0.01 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 20.41 +/- 0.00 [mag] AMPLIFICATION: 6.91 +/- 0.61 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1706.html SUN_POSTN: 176.14d {+11h 44m 33s} +1.67d {+01d 40' 21"} SUN_DIST: 88.45 [deg] Sun_angle= -5.8 [hr] (East of Sun) MOON_POSTN: 286.83d {+19h 07m 20s} -20.80d {-20d 47' 46"} MOON_DIST: 22.12 [deg] GAL_COORDS: 0.23, 3.43 [deg] galactic lon,lat of the burst ECL_COORDS: 263.98, -3.61 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.