////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:40:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900318 SRC_RA: 267.3188d {+17h 49m 17s} (J2000), 267.6392d {+17h 50m 33s} (current), 266.4821d {+17h 45m 56s} (1950) SRC_DEC: -35.2189d {-35d 13' 07"} (J2000), -35.2236d {-35d 13' 24"} (current), -35.2038d {-35d 12' 13"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74437 SOD {20:40:37.00} UT LEAD_TIME: 24.642 [days] MAX_DATE: 18559 TJD; 76 DOY; 19/03/17 (yy/mm/dd) MAX_TIME: 43545 SOD {12:05:45.60} UT MAX_UNCERT: 1.560 [days] CUSP_WIDTH: 20.12 +/- 1.76 [days] u0: 1.06 +/- 0.01 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 17.82 +/- 0.00 [mag] AMPLIFICATION: 1.29 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0318.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 13"} SUN_DIST: 91.88 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 179.26d {+11h 57m 03s} +5.21d {+05d 12' 52"} MOON_DIST: 91.68 [deg] GAL_COORDS: 355.02, -3.91 [deg] galactic lon,lat of the burst ECL_COORDS: 267.76,-11.80 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.