////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 27 Sep 19 09:30:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901477 SRC_RA: 269.3977d {+17h 57m 35s} (J2000), 269.7098d {+17h 58m 50s} (current), 268.6037d {+17h 54m 25s} (1950) SRC_DEC: -28.8728d {-28d 52' 21"} (J2000), -28.8737d {-28d 52' 24"} (current), -28.8679d {-28d 52' 04"} (1950) DISCOVERY_DATE: 18722 TJD; 239 DOY; 19/08/27 (yy/mm/dd) DISCOVERY_TIME: 34213 SOD {09:30:13.00} UT LEAD_TIME: 29.552 [days] MAX_DATE: 18751 TJD; 268 DOY; 19/09/25 (yy/mm/dd) MAX_TIME: 81907 SOD {22:45:07.19} UT MAX_UNCERT: 0.180 [days] CUSP_WIDTH: 16.87 +/- 3.64 [days] u0: 0.13 +/- 0.04 [RingUnits] MAX_MAG: 16.6 mag (estimated) BASE_MAG: 18.77 +/- 0.00 [mag] AMPLIFICATION: 7.65 +/- 2.47 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1477.html SUN_POSTN: 183.67d {+12h 14m 40s} -1.59d {-01d 35' 16"} SUN_DIST: 85.77 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 167.29d {+11h 09m 09s} +10.20d {+10d 11' 46"} MOON_DIST: 105.72 [deg] GAL_COORDS: 1.39, -2.22 [deg] galactic lon,lat of the burst ECL_COORDS: 269.47, -5.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.