////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 27 Sep 19 09:30:09 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901475 SRC_RA: 268.6807d {+17h 54m 43s} (J2000), 268.9947d {+17h 55m 59s} (current), 267.8819d {+17h 51m 32s} (1950) SRC_DEC: -29.6389d {-29d 38' 19"} (J2000), -29.6411d {-29d 38' 27"} (current), -29.6305d {-29d 37' 49"} (1950) DISCOVERY_DATE: 18722 TJD; 239 DOY; 19/08/27 (yy/mm/dd) DISCOVERY_TIME: 34209 SOD {09:30:09.00} UT LEAD_TIME: 25.689 [days] MAX_DATE: 18748 TJD; 265 DOY; 19/09/22 (yy/mm/dd) MAX_TIME: 7343 SOD {02:02:23.99} UT MAX_UNCERT: 0.050 [days] CUSP_WIDTH: 3.30 +/- 0.13 [days] u0: 0.50 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.23 +/- 0.00 [mag] AMPLIFICATION: 2.15 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1475.html SUN_POSTN: 183.67d {+12h 14m 40s} -1.59d {-01d 35' 16"} SUN_DIST: 85.15 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 167.29d {+11h 09m 09s} +10.20d {+10d 11' 46"} MOON_DIST: 105.14 [deg] GAL_COORDS: 0.41, -2.06 [deg] galactic lon,lat of the burst ECL_COORDS: 268.85, -6.20 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.