////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:41:23 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900341 SRC_RA: 272.7445d {+18h 10m 59s} (J2000), 273.0407d {+18h 12m 10s} (current), 271.9706d {+18h 07m 53s} (1950) SRC_DEC: -25.6082d {-25d 36' 29"} (J2000), -25.6028d {-25d 36' 09"} (current), -25.6197d {-25d 37' 10"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74483 SOD {20:41:23.00} UT LEAD_TIME: -10.875 [days] MAX_DATE: 18523 TJD; 40 DOY; 19/02/09 (yy/mm/dd) MAX_TIME: 85276 SOD {23:41:16.80} UT MAX_UNCERT: 8.860 [days] CUSP_WIDTH: 178.37 +/- 10.41 [days] u0: 0.93 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.71 +/- 0.00 [mag] AMPLIFICATION: 1.39 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0341.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 12"} SUN_DIST: 87.21 [deg] Sun_angle= 5.8 [hr] (West of Sun) MOON_POSTN: 179.27d {+11h 57m 05s} +5.21d {+05d 12' 42"} MOON_DIST: 95.64 [deg] GAL_COORDS: 5.70, -3.22 [deg] galactic lon,lat of the burst ECL_COORDS: 272.48, -2.19 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.