////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 26 Oct 18 14:55:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801798 SRC_RA: 272.8214d {+18h 11m 17s} (J2000), 273.1106d {+18h 12m 27s} (current), 272.0495d {+18h 08m 12s} (1950) SRC_DEC: -25.2811d {-25d 16' 51"} (J2000), -25.2757d {-25d 16' 32"} (current), -25.2929d {-25d 17' 34"} (1950) DISCOVERY_DATE: 18387 TJD; 269 DOY; 18/09/26 (yy/mm/dd) DISCOVERY_TIME: 53702 SOD {14:55:02.00} UT LEAD_TIME: 42.150 [days] MAX_DATE: 18429 TJD; 311 DOY; 18/11/07 (yy/mm/dd) MAX_TIME: 66700 SOD {18:31:40.79} UT MAX_UNCERT: 5.310 [days] CUSP_WIDTH: 26.79 +/- 2.51 [days] u0: 0.84 +/- 0.11 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 17.42 +/- 0.00 [mag] AMPLIFICATION: 1.48 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1798.html SUN_POSTN: 210.92d {+14h 03m 42s} -12.56d {-12d 33' 30"} SUN_DIST: 59.69 [deg] Sun_angle= -4.1 [hr] (East of Sun) MOON_POSTN: 56.00d {+03h 44m 01s} +15.12d {+15d 07' 09"} MOON_DIST: 143.86 [deg] GAL_COORDS: 6.02, -3.12 [deg] galactic lon,lat of the burst ECL_COORDS: 272.55, -1.87 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.