////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 26 Oct 18 14:54:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801783 SRC_RA: 269.3823d {+17h 57m 32s} (J2000), 269.6867d {+17h 58m 45s} (current), 268.5701d {+17h 54m 17s} (1950) SRC_DEC: -31.6678d {-31d 40' 03"} (J2000), -31.6686d {-31d 40' 06"} (current), -31.6628d {-31d 39' 45"} (1950) DISCOVERY_DATE: 18387 TJD; 269 DOY; 18/09/26 (yy/mm/dd) DISCOVERY_TIME: 53672 SOD {14:54:32.00} UT LEAD_TIME: 24.859 [days] MAX_DATE: 18412 TJD; 294 DOY; 18/10/21 (yy/mm/dd) MAX_TIME: 41471 SOD {11:31:11.99} UT MAX_UNCERT: 1.090 [days] CUSP_WIDTH: 9.81 +/- 0.74 [days] u0: 1.28 +/- 0.01 [RingUnits] MAX_MAG: 16.8 mag (estimated) BASE_MAG: 16.96 +/- 0.00 [mag] AMPLIFICATION: 1.19 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1783.html SUN_POSTN: 210.92d {+14h 03m 42s} -12.56d {-12d 33' 30"} SUN_DIST: 56.98 [deg] Sun_angle= -3.9 [hr] (East of Sun) MOON_POSTN: 56.00d {+03h 44m 00s} +15.12d {+15d 07' 05"} MOON_DIST: 145.14 [deg] GAL_COORDS: 358.96, -3.60 [deg] galactic lon,lat of the burst ECL_COORDS: 269.47, -8.23 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.