VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

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

  
J/AJ/138/1681
  WD within 20pc of the Sun (Sion+, 2009)
ReadMe+ftp
2009AJ....138.1681S
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/138/1681/WD20pcObservational data (table 1), derived space motions (table 3), and cooling times of white dwarfs within 20pc (129 rows)

Simple ConstraintList Of Constraints
 
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)
  WD (char) WD designation (HHMM+DDd.N; B1950) (meta.id;meta.main)
  SpT (char) Spectral type (src.spType)
  Dist pc Distance (Note 1)   (pos.distance;pos.heliocentric)
  n_Dist (char) [psa] Method of distance determination (Note 3)   (meta.note)
  pm arcsec/yrProper motion (Note 2)   (pos.pm)
  pmPA deg Position angle of proper motion (pos.pm;pos.posAng)
  Uvel km/s U-component (Note 4)   (phys.veloc;pos.cartesian.x)
  Vvel km/s V-component (Note 4)   (phys.veloc;pos.cartesian.y)
  Wvel km/s W-component (Note 4)   (phys.veloc;pos.cartesian.z)
  Tvel km/s The total space velocity (phys.veloc)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  Teff K (n)Effective temperature (phys.temperature.effective)
  logg [cm/s2] (n)Surface gravity (phys.gravity)
  Age yr (n)Cooling age (time.age)
  LS08  Display the data from the local sample of WD from Holdberg et al., 2008, Cat. J/AJ/135/1225 (meta.ref.url)
  _RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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