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  Spectroscopic parameters of Seyfert nuclei (Ho+ 1997)
Post annotation
1.J/ApJS/112/315/table4Emission-line intensity ratios and spectral classification (418 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)
  Name (char) Galaxy name (;meta.main)
  m_Name (char) Multiplicity index on name (meta.code.multip)
  Ha/Hb  (n) Hα/Hβ intensity ratio (Note 1)   (phot.flux;arith.ratio)
  n_Ha/Hb (char) [bcL] Note on Ha/Hb (Note G1)   (meta.note)
  E(B-V)int mag (n) Internal reddening derived from Ha/Hb (phot.color.excess)
  R([SII])  (n) [S II]lambda6716/[S II]lambda6731 intensity ratio (spect.line.intensity;arith.ratio)
  n_R([SII]) (char) [bc] Note on R([SII]) (Note G1)   (meta.note)
  Ne  (n) Electronic density derived from R([SII]) (phys.density)
  n_Ne (char) [bc] Note on Ne (Note G1)   (meta.note)
  [OIII]/Hb  (n) Derredenned [O III]/Hβ intensity ratio (spect.line.intensity;arith.ratio)
  n_[OIII]/Hb (char) [Lbcu] Note on [OIII]/Hb (meta.note)
  [OI]/Ha  Derredenned [O I]/Hα intensity ratio (spect.line.intensity;arith.ratio)
  n_[OI]/Ha (char) [ubc] Note on [OI]/Ha (Note G1)   (meta.note)
  [NII]/Ha  Derredenned [N II]/Hα intensity ratio (phot.flux;arith.ratio)
  n_[NII]/Ha (char) [Lubc] Note on [NII]/Ha (Note G1)   (meta.note)
  [SII]/Ha  (n) Derredenned [S II]/Hα intensity ratio (spect.line.intensity;arith.ratio)
  n_[SII]/Ha (char) [Lubc] Note on [SII]/Ha (Note G1)   (meta.note)
  Class (char) Classification of nebular spectrum (Note 3)   (src.spType)

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