VizieR

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

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/A+AS/126/21
  Velocities and duplicity of F-type dwarfs (Nordstroem+ 1997)
ReadMe+ftp
1997A&AS..126...21N
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Post annotation 		img(gal)
1.J/A+AS/126/21/table2Mean radial velocities, luminosity ratios, and other derived parameters for 65 stars with double-lined or composite spectra (65 rows)
The column HD provides a link to the individual measurements (table6)

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)
  HD  (i) HD number of double-lined star (meta.id;meta.main)
  m_HD (char) Visual binary component code (meta.code.multip)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (n)(i) Declination sign (pos.eq.dec;meta.main)
  Teff1 K Synthetic template spectrum effective temperature, for component 1 in spectrum (phys.temperature.effective)
  Vrot1 km/s Synthetic template spectrum rotational velocity, for component 1 in spectrum (phys.veloc.rotat)
  Teff2 K Synthetic template spectrum effective temperature, for component 2 in spectrum (phys.temperature.effective)
  Vrot2 km/s Synthetic template spectrum rotational velocity, for component 2 in spectrum (phys.veloc.rotat)
  Alpha   Luminosity ratio (comp2/comp1) computed with TODCOR (see text) (phys.luminosity;arith.ratio)
  Nobs  Number of observations (meta.number)
  <V0> km/s Mean (systemic) radial velocity, V0 (phys.veloc;pos.heliocentric)
  e_<V0> km/s Mean error of mean radial velocity (stat.error)
  Span d Time span from first to last observation (time.interval)
  q   Mass ratio q (comp2/comp1) when available; see paper for methods of computation (phys.mass;arith.ratio)
  e_q   Mean error of mass ratio (stat.error)
  Rem (char) Remark on nature of system (Note 1)   (meta.note)

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