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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/A+A/462/535
 Low-metallicity HII regions and galaxies (Yin+, 2007)
Post annotation
img(gal)
1.J/A+A/462/535/table1The characteristic parameters of the SDSS galaxies (531 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  Sequential number (meta.record)
  Plate  SDSS-DR4 plate number (meta.id;instr.plate)
  MJD d SDSS-DR4 MJD (time.epoch)
  Fiber  SDSS-DR4 fiber number (meta.id;meta.main)
  SDSS (char) SDSS name (JHHMMSS.ss+DDMMSS.s) (meta.id)
  t3 10+4K Electron temperature (phys.temperature.electron;phys.electron)
  e_t3 10+4K rms uncertainty on t3 (stat.error)
  [O/H]  Bayesian O abundance (12+log(O/H)) (phys.abund)
  e_[O/H]  rms uncertainty on [O/H] (stat.error;phys.abund)
  [O/H]1  Bayesian [O/H] abundance obtained by the MPA/JHU group (phys.abund)

ALL cols
    
   
  N2/Ha  log([NII]6483/Hα) abundance ratio (phys.abund)
  e_N2/Ha  rms uncertainty on N2 (stat.error;phys.abund)
  S2/Ha  log([SII]6717,6731/Hα) abundance ratio (phys.abund)
  e_S2/Ha  rms uncertainty on S2 (stat.error)
  O3N2  log(([OIII]5007/Hβ)/([NII]6483/Hα)) abundance ratio (phys.abund)
  e_O3N2  rms uncertainty on O3N2 (stat.error)
  P  P=[OIII]/([OII]+[OIII]) abundance ratio (phys.abund)
  SDSSdata  Display the SDSS data for this galaxy (meta.ref.url)
  _RA deg Right ascension (derived from SDSS) for Eq=J2000 (pos.eq.ra;meta.main)
  _DE deg Declination (derived from SDSS) for Eq=J2000 (pos.eq.dec;meta.main)

ALL cols
    
   
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