////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 22 Sep 19 18:52:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901469 SRC_RA: 270.2481d {+18h 01m 00s} (J2000), 270.5607d {+18h 02m 15s} (current), 269.4522d {+17h 57m 49s} (1950) SRC_DEC: -29.1607d {-29d 09' 38"} (J2000), -29.1599d {-29d 09' 35"} (current), -29.1600d {-29d 09' 35"} (1950) DISCOVERY_DATE: 18717 TJD; 234 DOY; 19/08/22 (yy/mm/dd) DISCOVERY_TIME: 67945 SOD {18:52:25.00} UT LEAD_TIME: 29.763 [days] MAX_DATE: 18747 TJD; 264 DOY; 19/09/21 (yy/mm/dd) MAX_TIME: 47433 SOD {13:10:33.60} UT MAX_UNCERT: 0.110 [days] CUSP_WIDTH: 4.66 +/- 0.17 [days] u0: 0.68 +/- 0.00 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.27 +/- 0.00 [mag] AMPLIFICATION: 1.70 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1469.html SUN_POSTN: 179.52d {+11h 58m 06s} +0.21d {+00d 12' 24"} SUN_DIST: 91.01 [deg] Sun_angle= -6.1 [hr] (East of Sun) MOON_POSTN: 98.44d {+06h 33m 46s} +22.77d {+22d 46' 06"} MOON_DIST: 170.46 [deg] GAL_COORDS: 1.51, -3.01 [deg] galactic lon,lat of the burst ECL_COORDS: 270.22, -5.72 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.