VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
III/231
  The Tycho-2 Spectral Type Catalog (Wright+, 2003)
Post annotation
img(gal)
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.id.part;meta.main)
  TYC2  Second part of Tycho-2 identifier (meta.id.part;meta.main)
  TYC3  Third part of Tycho-2 identifier (meta.id.part;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)   (meta.id)
  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
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 7

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Rules of usage of VizieR data

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