Table information for 'apfs.fk6orbits'

General

Table Description: Stars with orbits (what should have been FK6, part 2)

This table is not available for ADQL queries and through the TAP endpoint.

Resource Description: The Apparent Places of Fundamental Stars (APFS) give exact geocentric positions for a selected set of FK6 stars.

For a list of all services and tables belonging to this table's resource, see Information on resource 'Intermediate and Apparent Places of Fundamental Stars'

Citing this table

This table has an associated publication. If you use data from it, it may be appropriate to reference Apparent Places of Fundamental Stars, Karlsruhe: G. Braun, ISSN 0174-254 X either in addition to or instead of the service reference.

To cite the table as such, we suggest the following BibTeX entry:

@MISC{vo:apfs_fk6orbits,
  year=2007,
  title={Intermediate and Apparent Places of Fundamental Stars},
  author={{GAVO} Data Centre},
  url={http://dc.zah.uni-heidelberg.de/tableinfo/apfs.fk6orbits},
  howpublished={{VO} resource provided by the {GAVO} Data Center}
}

Columns

Sorted alphabetically. [Sort by DB column index]

NameTable Head DescriptionUnitUCD
a_major A_major orbit (full) major axis deg N/A
comname Comname Common name N/A N/A
dej2000 Dec The declination delta of the star at epoch and equinox J2000.0 in the ICRS/HIPPARCOS system for the SI mode of the FK6. deg pos.eq.dec;meta.main
ecc Ecc orbit eccentricity N/A N/A
incl Incl orbit inclination N/A N/A
localid Identifier FK6 number of the star (it is identical with its FK5 or FK4sup number) N/A meta.id;meta.main
nodelength Nodelength length of ascending node of the orbit N/A N/A
peraparg Peraparg argument of periastron N/A N/A
period Period orbit period, 0 (not NULL) for no orbit yr N/A
pmde PM δ The proper-motion component mu_delta of the star in delta at epoch and equinox J2000.0 in the ICRS/HIPPARCOS system for the SI mode of the FK6. deg/yr pos.pm;pos.eq.dec;meta.main
pmra PM α The proper-motion component of the star in alpha at epoch and equinox J2000.0 in the ICRS/HIPPARCOS system for the SI mode of the FK6, cos(δ) applied. deg/yr pos.pm;pos.eq.ra;meta.main
pres Parallax 'Resulting' parallax p_res of the star. This is either the HIPPARCOS parallax or a photometric/spectroscopic parallax. deg pos.parallax
raj2000 RA The right ascension alpha of the star at epoch and equinox J2000.0 in the ICRS/HIPPARCOS system for the SI mode of the FK6. deg pos.eq.ra;meta.main
tperi Tperi epoch of periastron yr N/A
v_rad v_rad Radial velocity km/s spect.dopplerVeloc;pos.heliocentric

Columns that are parts of indices are marked like this.

Other

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