APFS Simple Query Formapfs_catqueryivo://org.gavo.dc/apfs/res/apfs_new/catqueryThe GAVO DC teamGAVO Data Centerhttp://vo.ari.uni-heidelberg.de/docs/GavoTiny.png2011-07-122023-08-02GAVO Data Center TeamMönchhofstrasse 12-14, D-69120 Heidelberggavo@ari.uni-heidelberg.de++49 6221 54 1837astrometryephemeridesastronomical-coordinate-systems The Apparent Places of Fundamental Stars (APFS) give exact geocentric
positions for a selected set of FK6 stars.https://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/catquery/infoIsSupplementedBy Computation of GAST, GMST, and ERA APFS on Gaia DR2 APFS on Hipparcoshttp://dc.zah.uni-heidelberg.de/apfshttps://dc.zah.uni-heidelberg.de/apfshttp://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/catquery/availabilityhttps://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/catquery/availabilityhttp://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/catquery/capabilitieshttps://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/catquery/capabilitieshttp://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/catquery/tableMetadatahttps://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/catquery/tableMetadataOpticalapfsIntermediate and Apparent Places of Fundamental Stars The Apparent Places of Fundamental Stars (APFS) give exact geocentric
positions for a selected set of FK6 stars.
output The Apparent Places of Fundamental Stars (APFS) give exact geocentric
positions for a selected set of FK6 stars.isodateDate of epoch (TT)time.epochcharnullablearg_hourHour of epoch (TT)hourtimeintracioRight ascension of object at epoch in the CIO systemdegeq.pos.radoublenullableraequRight ascension of object at epoch in the old equinox systemdegeq.pos.radoublenullabledecDeclination of object at epochdegeq.pos.decdoublenullable