////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 17 Apr 19 18:45:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900526 SRC_RA: 267.7048d {+17h 50m 49s} (J2000), 268.0188d {+17h 52m 05s} (current), 266.8876d {+17h 47m 33s} (1950) SRC_DEC: -32.4309d {-32d 25' 50"} (J2000), -32.4349d {-32d 26' 05"} (current), -32.4178d {-32d 25' 03"} (1950) DISCOVERY_DATE: 18559 TJD; 76 DOY; 19/03/17 (yy/mm/dd) DISCOVERY_TIME: 67520 SOD {18:45:20.00} UT LEAD_TIME: 58.820 [days] MAX_DATE: 18618 TJD; 135 DOY; 19/05/15 (yy/mm/dd) MAX_TIME: 51926 SOD {14:25:26.39} UT MAX_UNCERT: 8.520 [days] CUSP_WIDTH: 49.18 +/- 6.80 [days] u0: 0.43 +/- 0.17 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 17.68 +/- 0.00 [mag] AMPLIFICATION: 2.45 +/- 0.87 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0526.html SUN_POSTN: 25.50d {+01h 42m 01s} +10.57d {+10d 34' 20"} SUN_DIST: 118.77 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 186.22d {+12h 24m 54s} +2.54d {+02d 32' 20"} MOON_DIST: 84.46 [deg] GAL_COORDS: 357.58, -2.76 [deg] galactic lon,lat of the burst ECL_COORDS: 268.04, -9.01 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.