////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 26 Oct 18 14:54:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801794 SRC_RA: 270.6722d {+18h 02m 41s} (J2000), 270.9677d {+18h 03m 52s} (current), 269.8836d {+17h 59m 32s} (1950) SRC_DEC: -28.0049d {-28d 00' 17"} (J2000), -28.0034d {-28d 00' 11"} (current), -28.0063d {-28d 00' 22"} (1950) DISCOVERY_DATE: 18387 TJD; 269 DOY; 18/09/26 (yy/mm/dd) DISCOVERY_TIME: 53694 SOD {14:54:54.00} UT LEAD_TIME: 34.913 [days] MAX_DATE: 18422 TJD; 304 DOY; 18/10/31 (yy/mm/dd) MAX_TIME: 46137 SOD {12:48:57.59} UT MAX_UNCERT: 2.110 [days] CUSP_WIDTH: 18.04 +/- 0.80 [days] u0: 1.62 +/- 0.03 [RingUnits] MAX_MAG: 15.9 mag (estimated) BASE_MAG: 16.01 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1794.html SUN_POSTN: 210.92d {+14h 03m 42s} -12.56d {-12d 33' 30"} SUN_DIST: 57.83 [deg] Sun_angle= -4.0 [hr] (East of Sun) MOON_POSTN: 56.00d {+03h 44m 01s} +15.12d {+15d 07' 08"} MOON_DIST: 145.18 [deg] GAL_COORDS: 2.70, -2.76 [deg] galactic lon,lat of the burst ECL_COORDS: 270.60, -4.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.