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


  Spectroscopy of PC 1643+4631A,B (Casey+, 2008)
(absolute spectra)
Post annotation
1.J/AJ/136/181/table4Symmetrically matched Lyα lines (152 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)
  Match  Symmetrically matched pair number (
  Alambda 0.1nm Wavelength in spectrum A (in Å) (em.wl)
  Blambda 0.1nm Wavelength in spectrum B (in Å) (em.wl)
  Dlambda 0.1nm Wavelength separation of pair (in Å) (em.wl;arith.diff)
  dVel km/s Velocity difference of pair (phys.veloc;arith.diff)
  W0A 0.1nm Rest equivalent width in spectrum A (in Å) (spect.line.eqWidth)
  W0B 0.1nm Rest equivalent width in spectrum B (in Å) (spect.line.eqWidth;em.opt.B)
  dW0 0.1nm Difference in rest equivalent widths (in Å) (spect.line.eqWidth;arith.diff)

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Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

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