////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:41:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900347 SRC_RA: 265.9373d {+17h 43m 45s} (J2000), 266.2303d {+17h 44m 55s} (current), 265.1720d {+17h 40m 41s} (1950) SRC_DEC: -24.2102d {-24d 12' 36"} (J2000), -24.2175d {-24d 13' 02"} (current), -24.1886d {-24d 11' 18"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74495 SOD {20:41:35.00} UT LEAD_TIME: 30.128 [days] MAX_DATE: 18564 TJD; 81 DOY; 19/03/22 (yy/mm/dd) MAX_TIME: 85536 SOD {23:45:36.00} UT MAX_UNCERT: 1.810 [days] CUSP_WIDTH: 8.36 +/- 1.31 [days] u0: 0.89 +/- 0.07 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.47 +/- 0.00 [mag] AMPLIFICATION: 1.42 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0347.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 12"} SUN_DIST: 93.39 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 179.27d {+11h 57m 05s} +5.21d {+05d 12' 39"} MOON_DIST: 89.37 [deg] GAL_COORDS: 3.81, 2.82 [deg] galactic lon,lat of the burst ECL_COORDS: 266.29, -0.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.