VizieR

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

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)
ReadMe+ftp
2018ApJS..234...16C
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spectrum
Post annotation 		img(gal)
1.J/ApJS/234/16/table2The catalog including the measurements around Hβ spectral region (21107 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)
  Ha  (n)Display the measurements around Halpha region for this SDSS (table 1) (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   [0.04/0.9] DR12Q redshift from visual inspection (src.redshift)
  zOIII   [0/0.9] Redshift from [OIII]5007Å (Note G2)   (src.redshift;pos.heliocentric)
  L5100 [10-7W] [42.5/46] Log Continuum luminosity at 5100Å; erg/s (Note G3)   (phys.luminosity;em.opt)
  logM2 [Msun] [0/9.7] Log black hole mass from Equation 2 (Note 1)   (phys.mass)
  logM1 [Msun] [0/9.7] Log black hole mass from Equation 1 (Note 2)   (phys.mass)
  FWHMB km/s [0/12737] Broad Hβ FWHM with single Gaussian (Note 3)   (spect.line.width)
  FWHMB3 km/s [0/12156] Broad Hβ FWHM with 3 Gaussians (Note 3)   (spect.line.width)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  logLHbB [10-7W] [0/45] Log broad Hβ line luminosity; erg/s (Note 3)   (phys.luminosity)
  e_logLHbB [10-7W] [0.02/1] The 1σ uncertainty in logLHbB (stat.error)
  EWHbB 0.1nm [0/165] Equivalent width of broad Hβ; Angstroms (Note 3)   (spect.line.eqWidth;em.line.Hbeta)
  e_EWHbB 0.1nm [0/49] The 1σ uncertainty in EWHbB (stat.error)
  logLHb+ [10-7W] [0/44.2] Log broad + narrow Hβ line luminosity; erg/s (Note 3)   (phys.luminosity)
  logLHbN [10-7W] [0/43.1] Log narrow Hβ line luminosity; erg/s (phys.luminosity)
  e_logLHbN [10-7W] [0/0.6] The 1σ uncertainty in logLHbN (stat.error)
  EWHbN 0.1nm [0/98] Equivalent width of narrow Hβ; Angstroms (Note 4)   (spect.line.eqWidth;em.line.Hbeta)
  e_EWHbN 0.1nm [0/20] The 1σ uncertainty in EWHbN (stat.error)
  FWHMN km/s [0/1195] FWHM of [NII]6585Å line (Note 5)   (spect.line.width)
  logL5007 [10-7W] [0/44] Log [OIII]5007Å line luminosity (phys.luminosity)
  e_logL5007 [10-7W] [0/10] The 1σ uncertainty in logL5007 (stat.error)
  EW5007 0.1nm [0/1844] Equivalent width of [OIII]5007Å (Note 5)   (spect.line.eqWidth;em.line.OIII)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_EW5007 0.1nm [0/103] The 1σ uncertainty in EW5007 (stat.error)
  logL4959 [10-7W] [0/44] Log [OIII]4959Å line luminosity (phys.luminosity)
  e_logL4959 [10-7W] [0/28] The 1σ uncertainty in logL4959 (stat.error)
  EW4959 0.1nm [0/611] Equivalent width of [OIII]4959Å (Note 5)   (spect.line.eqWidth;em.line.OIII)
  e_EW4959 0.1nm [0/88] The 1σ uncertainty in EW4959 (stat.error)
  chi3   [0.5/20] Reduced χ2 of 3 Gaussians to broad Hβ (stat.fit.chi2)
  chi   [0.5/61] Reduced χ2 of a Gaussian to broad Hβ (stat.fit.chi2)
  ctpix   [267/355] Number of good pixels (Note 6)   (meta.number)
  S/N   [2/96] Signal-to-Noise (Note 6)   (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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