VizieR

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

  
J/ApJS/234/16
  Hα & Hβ spectral regions of low-z QSOs (Chen+, 2018)
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2018ApJS..234...16C
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spectrum
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1.J/ApJS/234/16/table1The catalog including the measurements around Hα spectral region[spectrum] (2860 rows)

Simple ConstraintList Of Constraints
 
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)
  Hb  (n)Display the measurements around Hbeta region for this SDSS (table 2) (meta.ref.url)
  SDSS (char) SDSS DR12 designation (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
  SpID (char) Plate-MJD-fiber ID (Note G1)   (meta.id)
  zem   [0/0.5] DR12Q redshift from visual inspection (src.redshift)
  zOIII   [0/0.5] Redshift from [OIII]5007Å (Note G2)   (src.redshift;pos.heliocentric)
  L5100 [10-7W] [42.2/49.1] Log continuum luminosity at 5100Å; erg/s (Note G3)   (phys.luminosity;em.opt)
  logM2 [Msun] [0/9.5] Log black hole mass from Equation 2 (Note 1)   (phys.mass)
  logM1 [Msun] [0/10.4] Log black hole mass from Equation 1 (Note 2)   (phys.mass)
  FWHMB km/s [0/19938] Broad Hα FWHM with single Gaussian (Note 3)   (spect.line.width)
  FWHMB3 km/s [0/19326] Broad Hα FWHM with 3 Gaussians (Note 3)   (spect.line.width)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  logLHaB [10-7W] [0/44.2] Log broad Hα line luminosity; erg/s (Note 3)   (phys.luminosity)
  e_logLHaB [10-7W] [0/0.4] The 1σ uncertainty in logLHaB (stat.error)
  EWHaB 0.1nm [0/797] Equivalent width of broad Hα; Angstroms (Note 3)   (spect.line.eqWidth;em.line.Halpha)
  e_EWHaB 0.1nm [0/114] The 1σ uncertainty in EWHaB (stat.error)
  logLHa+ [10-7W] [0/44.2] Log broad + narrow Hα line luminosity; erg/s (Note 3)   (phys.luminosity)
  logLHaN [10-7W] [0/43.2] Log narrow Hα line luminosity; erg/s (Note 4)   (phys.luminosity)
  e_logLHaN [10-7W] [0/0.6] The 1σ uncertainty in logLHaN (stat.error)
  EWHaN 0.1nm [0/401] Equivalent width of narrow Hα; Angstroms (Note 4)   (spect.line.eqWidth;em.line.Halpha)
  e_EWHaN 0.1nm [0/36] The 1σ uncertainty in EWHaN (stat.error)
  FWHMN km/s [0/1191] FWHM of [NII]6585Å line (Note 5)   (spect.line.width)
  logL6585 [10-7W] [0/43] Log [NII]6585Å line luminosity (Note 5)   (phys.luminosity)
  e_logL6585 [10-7W] [0/0.6] The 1σ uncertainty in logL6585 (stat.error)
  EW6585 0.1nm [0/173] Equivalent width of [NII]6585Å (Note 5)   (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_EW6585 0.1nm [0/26] The 1σ uncertainty in EW6585 (stat.error)
  logL6549 [10-7W] [0/43] Log [NII]6549Å line luminosity (Note 6)   (phys.luminosity)
  e_logL6549 [10-7W] [0/4] The 1σ uncertainty in logL6549 (stat.error)
  EW6549 0.1nm [0/59] Equivalent width of [NII]6549Å (Note 6)   (spect.line.eqWidth)
  e_EW6549 0.1nm [0/38] The 1σ uncertainty in EW6549 (stat.error)
  logL6732 [10-7W] [0/42] Log [SII]6732Å line luminosity (Note 7)   (phys.luminosity)
  e_logL6732 [10-7W] [0/0.6] The 1σ uncertainty in logL6732 (stat.error)
  EW6732 0.1nm [0/85] Equivalent width of [SII]6732Å (Note 7)   (spect.line.eqWidth)
  e_EW6732 0.1nm [0/13] The 1σ uncertainty in EW6732 (stat.error)
  logL6718 [10-7W] [0/42.1] Log [SII]6718Å line luminosity (Note 8)   (phys.luminosity)
  e_logL6718 [10-7W] [0/0.6] The 1σ uncertainty in logL6718 (stat.error)
  EW6718 0.1nm [0/86] Equivalent width of [SII]6718Å (Note 8)   (spect.line.eqWidth)
  e_EW6718 0.1nm [0/12] The 1σ uncertainty in EW6718 (stat.error)
  chi3   [0.4/25.1] Reduced χ2 of 3 Gaussians to broad Hα (stat.fit.chi2)
  chi   [0.5/78] Reduced χ2 of a Gaussian to broad Hα (stat.fit.chi2)
  ctpix   [208/264] Number of good pixels (Note 9)   (meta.number)
  S/N   [2/90] Signal-to-Noise (Note 9)   (stat.snr)
  DR12  Display data from the SDSS -DR12 photometric (V/147) and quasar (VII/279) catalogs within 0.5" (meta.ref.url)
  Sp  Interactive spectrum from SDSS (meta.ref.url)
spectrum
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)

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