The following unexpected problem occured in VizieR:

Catalog not ready or inaccessible: F=UBV

Problem report: Please insert in your message the input detailed below:

PATH_INFO=Vgraph/txt
cwd=/srv/httpd/cgi
'F=UBV'
'P=0'
'S=V340 Ser'

CDS.headStuff2vizPlot@vizier.cfa.harvard.edu