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
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/126/21/table1Mean radial velocities, mean errors, and variability indicators for 530 stars with single-lined spectra (530 rows)
The column HD provides a link to the individual measurements (table5)

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. ((unassigned);meta.version;arith.diff;phys.veloc)
  HD  (i) HD number of single-lined star ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  m_HD (char) Visual binary component code ((unassigned);(unassigned);(unassigned);pos.posAng)
  RAJ2000 "h:m:s" Right ascension (J2000) ((unassigned);(unassigned);arith.factor;(unassigned);arith)
  DEJ2000 "d:m:s" (n)Declination sign ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Teff K Effective temperature (Template spectrum parameter) ((unassigned);meta.version;arith.diff;em.radio)
  logg [mm/s2] Surface gravity (Template spectrum parameter) ((unassigned);(unassigned);(unassigned);(unassigned))
  Vrot km/s Estimated rotational velocity, v sin i ((unassigned);meta.version;arith.diff;stat.Fourier;meta.main)
  Nobs  Number of observations ((unassigned);meta.version;arith.diff;src.var)
  Span d Time span from first to last observation ((unassigned);instr.det.psf;stat.min;obs.calib.dark;meta.main)
  <RV> km/s Mean radial velocity ((unassigned);(unassigned);(unassigned);spect.index;arith.diff;meta.main)
  e_<RV> km/s Mean error of mean radial velocity (time.epoch;pos.wcs.crpix;arith.grad;time.age;meta.main)
  sigExt km/s Standard deviation (external error) of the individual radial velocity observations (time.expo;obs.atmos.refractAngle;arith.factor;meta.id.PI;meta.main)
  sigInt km/s Expected average (internal) error of a single radial velocity as computed by XCSAO ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  sigExt/sigInt  Ratio of external to internal errors ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  chi2  Chi-square of the data set for this star ((unassigned);(unassigned);arith.factor;pos.bodyrc.lon;meta.main)
  P(chi2) % Probability that chi^2 is due to observational errors of a true constant-velocity object ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  <R>  Average goodness-of-fit parameter R, from XCSAO ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  <height>  Average correlation height, from XCSAO ((unassigned);(unassigned);(unassigned);stat.median;meta.main)

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