////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 28 Aug 19 18:46:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901373 SRC_RA: 269.0154d {+17h 56m 04s} (J2000), 269.3240d {+17h 57m 18s} (current), 268.2272d {+17h 52m 55s} (1950) SRC_DEC: -27.9520d {-27d 57' 06"} (J2000), -27.9536d {-27d 57' 12"} (current), -27.9453d {-27d 56' 42"} (1950) DISCOVERY_DATE: 18692 TJD; 209 DOY; 19/07/28 (yy/mm/dd) DISCOVERY_TIME: 67594 SOD {18:46:34.00} UT LEAD_TIME: 34.126 [days] MAX_DATE: 18726 TJD; 243 DOY; 19/08/31 (yy/mm/dd) MAX_TIME: 78451 SOD {21:47:31.19} UT MAX_UNCERT: 2.100 [days] CUSP_WIDTH: 27.69 +/- 2.39 [days] u0: 0.47 +/- 0.02 [RingUnits] MAX_MAG: 19.7 mag (estimated) BASE_MAG: 20.64 +/- 0.00 [mag] AMPLIFICATION: 2.29 +/- 0.11 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1373.html SUN_POSTN: 157.01d {+10h 28m 02s} +9.61d {+09d 36' 36"} SUN_DIST: 114.14 [deg] Sun_angle= -7.5 [hr] (East of Sun) MOON_POSTN: 134.67d {+08h 58m 42s} +19.45d {+19d 26' 50"} MOON_DIST: 137.85 [deg] GAL_COORDS: 2.02, -1.47 [deg] galactic lon,lat of the burst ECL_COORDS: 269.13, -4.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.