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  SPECFIND Catalog of radio continuum spectra (Vollmer+ 2005) This catalogue is obsoleted by VIII/85
Post annotation
1.VIII/74A/spectraThe parameters of the radio spectra (375105 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)
  Seq  (i) [1,66985] Sequential number of the spectrum (Note 1)   (meta.record)
  Name (char) Main name of the radio source (Note 2)   (;meta.main)
  N  Number of points in spectrum (meta.number)
  a  Slope of spectrum (Note 3)   (arith.grad;spect.index)
  b [mJy] Abscissa of spectrum (Note 3)   (;arith.zp)
  nu MHz Frequency (em.freq)
  S(nu) mJy Flux density at frequency nu (phot.flux.density;
  e_S(nu) mJy Mean error on S(nu) (stat.error)
  RAJ2000 deg (i) Right ascension (J2000) of source (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) of source (pos.eq.dec;meta.main)
  dFlux mJy Difference with flux expected from NVSS (
  dRA arcsec Offset in RA from NVSS source (pos.eq.ra;arith.diff)
  dDE arcsec Offset in DE from NVSS source (pos.eq.dec;arith.diff)
Plot of the Spectral Energy Distribution (meta.ref.url)
  Radio+Opt  Get an optical image, with an overplot of radio contours from NVSS. (meta.ref.url)

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