////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 17 Apr 19 18:45:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900522 SRC_RA: 267.8115d {+17h 51m 15s} (J2000), 268.1299d {+17h 52m 31s} (current), 266.9828d {+17h 47m 56s} (1950) SRC_DEC: -34.0925d {-34d 05' 32"} (J2000), -34.0963d {-34d 05' 46"} (current), -34.0799d {-34d 04' 46"} (1950) DISCOVERY_DATE: 18559 TJD; 76 DOY; 19/03/17 (yy/mm/dd) DISCOVERY_TIME: 67512 SOD {18:45:12.00} UT LEAD_TIME: 49.435 [days] MAX_DATE: 18609 TJD; 126 DOY; 19/05/06 (yy/mm/dd) MAX_TIME: 18662 SOD {05:11:02.40} UT MAX_UNCERT: 3.740 [days] CUSP_WIDTH: 19.85 +/- 1.16 [days] u0: 1.58 +/- 0.09 [RingUnits] MAX_MAG: 14.9 mag (estimated) BASE_MAG: 15.00 +/- 0.00 [mag] AMPLIFICATION: 1.11 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0522.html SUN_POSTN: 25.50d {+01h 42m 01s} +10.57d {+10d 34' 20"} SUN_DIST: 118.50 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 186.22d {+12h 24m 53s} +2.54d {+02d 32' 22"} MOON_DIST: 84.74 [deg] GAL_COORDS: 356.20, -3.68 [deg] galactic lon,lat of the burst ECL_COORDS: 268.16,-10.67 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.