VizieR

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

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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/ApJ/693/1554
  Double QSOs: merger scenarios (Foreman+, 2009)
ReadMe+ftp
2009ApJ...693.1554F
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/693/1554/table1Properties of the double quasar sample (84 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)
  Cat (char) Catalog: SDSS or 2QZ (meta.note)
  Name (char) Name of the pair (JHHMM+DDMM) (meta.id;meta.main)
  z  Pair redshift (src.redshift)
  r_z (char) Reference(s) for the photometric or spectroscopic information (Note 1)   (meta.ref;pos.frame)
  Rmax kpc Physical separation between the two quasars (pos.angDistance)
  LB1 TLsun QSO1 luminosity (in 1012☉) (phys.luminosity)
  e_LB1 TLsun LB1 uncertainty (in 1012☉) (stat.error)
  LB2 TLsun QSO2 luminosity (in 1012☉) (phys.luminosity)
  e_LB2 TLsun LB2 uncertainty (in 1012☉) (stat.error)
  Mbh1 GMsun BH mass for QSO1 (in 109☉) (phys.mass)
  E_Mbh1 GMsun Positive error on Mbh1 (in 109☉) (stat.error;stat.max)
  e_Mbh1 GMsun Negative error on Mbh1 (in 109☉) (stat.error)
  Mbh2 GMsun BH mass for QSO2 (in 109☉) (phys.mass)
  E_Mbh2 GMsun Positive error on Mbh2 (in 109☉) (stat.error;stat.max)
  e_Mbh2 GMsun Negative error on BHMass2 (in 109☉) (stat.error)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  Ref  Details from Hennawi et al. 2006, Cat. J/AJ/131/1 ([HSO2006]), Myers et al., 2008, Cat. J/ApJ/678/635 ([MRB2008]), Myers et al. 2007, Cat. J/ApJ/658/99 or Richards et al. 2009, Cat. J/ApJS/180/67 (meta.ref.url)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)
  _RA deg (i) Positions from Simbad or from SDSS name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from Simbad or from SDSS name (declination part) (pos.eq.dec;meta.main)

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