http://gsss.stsci.edu/webservices/vo/ConeSearch.aspx?CAT=GSC23&amp;
http://vizier.u-strasbg.fr/viz-bin/votable/-A?-out.all&amp;-source=I/220/out&amp;
http://vizier.u-strasbg.fr/viz-bin/votable/-A?-out.all&amp;-source=I/243/out&amp;
http://vizier.u-strasbg.fr/viz-bin/votable/-A?-out.all&amp;-source=I/252/out&amp;
http://vizier.u-strasbg.fr/viz-bin/votable/-A?-out.all&amp;-source=I/254/out&amp;
http://vizier.u-strasbg.fr/viz-bin/votable/-A?-out.all&amp;-source=I/255/out&amp;
http://vizier.u-strasbg.fr/viz-bin/votable/-A?-out.all&amp;-source=I/284/out&amp;
http://vizier.u-strasbg.fr/viz-bin/votable/-A?-out.all&amp;-source=II/246/out&amp;
http://wfaudata.roe.ac.uk/sdssdr7-dsa/DirectCone?DSACAT=SDSS_DR7&amp;DSATAB=Galaxy&amp;
http://wfaudata.roe.ac.uk/sdssdr7-dsa/DirectCone?DSACAT=SDSS_DR7&amp;DSATAB=PhotoObj&amp;
http://wfaudata.roe.ac.uk/sdssdr7-dsa/DirectCone?DSACAT=SDSS_DR7&amp;DSATAB=PhotoObjAll&amp;
http://wfaudata.roe.ac.uk/sdssdr7-dsa/DirectCone?DSACAT=SDSS_DR7&amp;DSATAB=Star&amp;
http://wfaudata.roe.ac.uk/sdssdr8-dsa/DirectCone?DSACAT=SDSS_DR8&amp;DSATAB=PhotoObjAll&amp;
http://wfaudata.roe.ac.uk/sdssdr8-dsa/DirectCone?DSACAT=SDSS_DR8&amp;DSATAB=SpecObjAll&amp;
http://wfaudata.roe.ac.uk/twomass-dsa/DirectCone?DSACAT=TWOMASS&amp;DSATAB=twomass_psc&amp;
http://wfaudata.roe.ac.uk/twomass-dsa/DirectCone?DSACAT=TWOMASS&amp;DSATAB=twomass_xsc&amp;
http://www.nofs.navy.mil/cgi-bin/vo_cone.cgi?CAT=USNO-A2&amp;
http://www.nofs.navy.mil/cgi-bin/vo_cone.cgi?CAT=USNO-B1&amp;
