The following unexpected problem occured in VizieR:
Catalog not ready or inaccessible: J/A+A/521/A19
Problem report: Please insert in your message the input detailed below:
PATH_INFO=Vgraph/txt
cwd=/srv/httpd/cgi
'J/A+A/521/A19'
'F=UBVRI'
'P=0'
CDS.headStuff2vizPlot@vizier.cfa.harvard.edu