////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 26 Oct 18 14:54:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801774 SRC_RA: 268.7761d {+17h 55m 06s} (J2000), 269.0763d {+17h 56m 18s} (current), 267.9751d {+17h 51m 54s} (1950) SRC_DEC: -29.9813d {-29d 58' 52"} (J2000), -29.9833d {-29d 58' 59"} (current), -29.9734d {-29d 58' 23"} (1950) DISCOVERY_DATE: 18387 TJD; 269 DOY; 18/09/26 (yy/mm/dd) DISCOVERY_TIME: 53652 SOD {14:54:12.00} UT LEAD_TIME: 28.877 [days] MAX_DATE: 18416 TJD; 298 DOY; 18/10/25 (yy/mm/dd) MAX_TIME: 43027 SOD {11:57:07.20} UT MAX_UNCERT: 2.830 [days] CUSP_WIDTH: 17.67 +/- 1.22 [days] u0: 1.58 +/- 0.05 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.03 +/- 0.00 [mag] AMPLIFICATION: 1.11 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1774.html SUN_POSTN: 210.92d {+14h 03m 41s} -12.56d {-12d 33' 30"} SUN_DIST: 56.31 [deg] Sun_angle= -3.9 [hr] (East of Sun) MOON_POSTN: 56.00d {+03h 43m 59s} +15.12d {+15d 07' 02"} MOON_DIST: 146.20 [deg] GAL_COORDS: 0.16, -2.31 [deg] galactic lon,lat of the burst ECL_COORDS: 268.93, -6.55 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.