////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 13 Sep 19 21:18:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901442 SRC_RA: 268.8098d {+17h 55m 14s} (J2000), 269.1215d {+17h 56m 29s} (current), 268.0153d {+17h 52m 04s} (1950) SRC_DEC: -28.9541d {-28d 57' 14"} (J2000), -28.9561d {-28d 57' 21"} (current), -28.9464d {-28d 56' 46"} (1950) DISCOVERY_DATE: 18708 TJD; 225 DOY; 19/08/13 (yy/mm/dd) DISCOVERY_TIME: 76702 SOD {21:18:22.00} UT LEAD_TIME: 30.073 [days] MAX_DATE: 18738 TJD; 255 DOY; 19/09/12 (yy/mm/dd) MAX_TIME: 83030 SOD {23:03:50.40} UT MAX_UNCERT: 0.430 [days] CUSP_WIDTH: 7.02 +/- 0.33 [days] u0: 0.78 +/- 0.01 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.27 +/- 0.00 [mag] AMPLIFICATION: 1.55 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1442.html SUN_POSTN: 171.54d {+11h 26m 10s} +3.65d {+03d 38' 49"} SUN_DIST: 98.39 [deg] Sun_angle= -6.5 [hr] (East of Sun) MOON_POSTN: 350.33d {+23h 21m 19s} -8.97d {-08d 58' 20"} MOON_DIST: 78.02 [deg] GAL_COORDS: 1.06, -1.82 [deg] galactic lon,lat of the burst ECL_COORDS: 268.95, -5.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.