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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  HD identifications for Tycho-2 stars (Fabricius+, 2002) A few errors were detected, see the file errata.htx
Post annotation
1.IV/25/tyc2_hdCatalog (353527 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  TYC1   [1,9537] TYC1 from Tycho-2 (
  TYC2   [1,12121] TYC2 from Tycho-2 (
  TYC3   [1,4] TYC3 from Tycho-2 (
  f_TYC (char) [S] Set for stars in Tycho-2 Supplement#1 (meta.code)
  HD  (i) HD (Cat. III/135) identifier (;meta.main)
  SpType (char) Spectral type from HD catalogue (src.spType)
  n_HD   [1,2] number of HD stars for this Tyc2 star (meta.note)
  n_TYC   [1,2] number of Tyc2 stars for this HD star (meta.note)
  TDSC (char) [D] star in Tycho Double Star Catalogue (meta.code)
  Rem (char) [DEGMR*] Remarks flag from HD file (Note)   (meta.code)
  Note (char) N indicates a note in the "notes.dat" file, and E an erratum (in ) (meta.note)
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Position from the Tycho-2 Catalog (I/259) or from TDSC (I/276) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position from the Tycho-2 Catalog (I/259) or from TDSC (I/276) (declination part) (pos.eq.dec;meta.main)

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