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

  Close companions to young stars. I. ChaI & Tau (Nguyen+, 2012)
Post annotation
1.J/ApJ/745/119/table2Measurements of stars without close companions in Cha I and Tau-Aur (184 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)
  Reg (char) Region name (ChaI or Tau-Aur) (
  Name (char) Object name (;meta.main)
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  SpT (char) MK spectral type (src.spType)
  TTS (char) [?cw] T Tauri classification (c=classical TTauri star, w=weak-lined, ?=unknown) (meta.code.class)
  Ha km/s (n) [53/647] Hα 10% width (Note G1)   (spect.line.width)
  e_Ha km/s (n) [3/98] Hα width scatter (Note G2)   (stat.error)
  f_Ha (char) [a] a=absorp. (meta.code)
  vsini km/s [0.8/127] Rotational velocity (Note G1)   (phys.veloc.rotat)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  e_vsini km/s [0.11/10] vsini uncertainty (Note G3)   (stat.error;phys.veloc.rotat)
  RV km/s [3.6/32.1] Radial velocity (phys.veloc;pos.heliocentric)
  e_RV km/s [0.006/3] RV uncertainty (stat.error)
  f_RV (char) [d] Possible non-member (Note 1)   (meta.code)
  l_SigRV (char) Limit flag on SigRV (meta.code.error)
  SigRV km/s (n) [0.01/12] Weighted standard deviation of RV (Note 2)   (stat.stdev)
  l_SigN (char) Limit flag on SigN (meta.code.error)
  SigN km/s (n) [0.01/13] Systematic noise of RV (Note 2)   (stat.stdev)
  Nobs   [1/7] Number of observations (meta.number)
  Fig (char) Corresponding figure number (column added by CDS) (Note G4)   (meta.bib.fig)
  2M  (n)Cross-match with 2MASS (Cat. II/246) within 0.5" (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (

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