////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 27 Mar 19 20:59:05 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900390 SRC_RA: 265.9357d {+17h 43m 45s} (J2000), 266.2527d {+17h 45m 01s} (current), 265.1086d {+17h 40m 26s} (1950) SRC_DEC: -33.9177d {-33d 55' 03"} (J2000), -33.9250d {-33d 55' 29"} (current), -33.8960d {-33d 53' 44"} (1950) DISCOVERY_DATE: 18541 TJD; 58 DOY; 19/02/27 (yy/mm/dd) DISCOVERY_TIME: 75545 SOD {20:59:05.00} UT LEAD_TIME: 26.911 [days] MAX_DATE: 18568 TJD; 85 DOY; 19/03/26 (yy/mm/dd) MAX_TIME: 67824 SOD {18:50:24.00} UT MAX_UNCERT: 4.060 [days] CUSP_WIDTH: 14.73 +/- 3.23 [days] u0: 1.32 +/- 0.05 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.41 +/- 0.00 [mag] AMPLIFICATION: 1.18 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0390.html SUN_POSTN: 6.34d {+00h 25m 21s} +2.74d {+02d 44' 23"} SUN_DIST: 99.89 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 273.83d {+18h 15m 20s} -21.58d {-21d 34' 47"} MOON_DIST: 14.04 [deg] GAL_COORDS: 355.54, -2.26 [deg] galactic lon,lat of the burst ECL_COORDS: 266.57,-10.53 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.