////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 13 Sep 19 21:18:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901441 SRC_RA: 269.6563d {+17h 58m 38s} (J2000), 269.9657d {+17h 59m 52s} (current), 268.8679d {+17h 55m 28s} (1950) SRC_DEC: -27.9870d {-27d 59' 12"} (J2000), -27.9874d {-27d 59' 13"} (current), -27.9834d {-27d 59' 00"} (1950) DISCOVERY_DATE: 18708 TJD; 225 DOY; 19/08/13 (yy/mm/dd) DISCOVERY_TIME: 76700 SOD {21:18:20.00} UT LEAD_TIME: 27.927 [days] MAX_DATE: 18736 TJD; 253 DOY; 19/09/10 (yy/mm/dd) MAX_TIME: 70415 SOD {19:33:35.99} UT MAX_UNCERT: 2.160 [days] CUSP_WIDTH: 65.74 +/- 3.21 [days] u0: 0.37 +/- 0.01 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.69 +/- 0.00 [mag] AMPLIFICATION: 2.78 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1441.html SUN_POSTN: 171.54d {+11h 26m 10s} +3.65d {+03d 38' 49"} SUN_DIST: 99.14 [deg] Sun_angle= -6.6 [hr] (East of Sun) MOON_POSTN: 350.33d {+23h 21m 19s} -8.97d {-08d 58' 20"} MOON_DIST: 77.34 [deg] GAL_COORDS: 2.27, -1.98 [deg] galactic lon,lat of the burst ECL_COORDS: 269.70, -4.55 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.