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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

  The Tycho-2 Spectral Type Catalog (Wright+, 2003)
Post annotation
1.III/231/catalogMain Catalog (351863 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  First part of Tycho-2 identifier (;meta.main)
  TYC2  Second part of Tycho-2 identifier (;meta.main)
  TYC3  Third part of Tycho-2 identifier (;meta.main)
  RAJ2000 deg (i) Right Ascension, J2000, decimal deg. (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination, J2000, decimal deg. (pos.eq.dec;meta.main)
  VTmag mag (n) Tycho-2 VT magnitude (phot.mag;em.opt.V)
  BTmag mag (n) Tycho-2 BT magnitude (phot.mag;em.opt.B)
  r_SpType (char) Source of spectral type (Note 2)   (meta.ref)
  Name (char) Alternate designation for star (Note 3)   (
  Dist arcsec Distance between Tycho object and spectral type match (Note 4)   (pos.angDistance)
  Mag mag (n) Magnitude from SpType catalog (Note 5)   (phot.mag)
  f_Mag (char) [VPBX*] Flag indicating type of magnitude (Note 6)   (meta.code.error)
  TClass (char) Temperature class (Note 7)   (src.spType)
  SClass  (n) Temperature Subclass (Note 7)   (src.spType)
  LClass  (n) Luminosity class in numeric form (Note 7)   (src.spType)
  Teff K Effective temperature of the star, based on spectral type (Note G1)   (phys.temperature.effective)
  SpType (char) Spectral Type (Note 1)   (src.spType)
  Tycho-2  Display the Tycho-2 (II/259) data (meta.ref)
  MK  Find out all spectral classifications in the neighbourhood of this position (meta.ref)
  Simbad  ask the Simbad data-base about this object (meta.ref)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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