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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/963/30
  Virial factor in SDSS AGNs from supermassive BH masses (Liu+, 2024)
ReadMe+ftp
2024ApJ...963...30L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/963/30/table7Quasars at z{~>}6 from Fan+ 2023ARA&A..61..373F (113 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)
  Name (char) Quasar name (JHHMMSS.ss+DDMMSS.ss) (meta.id;meta.main)
  z   [5.9/7.7] Spectroscopic redshift (src.redshift)
  logMbh [Msun] [7.58/10] Log virial mass of black hole (phys.mass)
  logL3000 [10-7W] [45/47.5] Log luminosity at 3000Å; erg/s (phys.luminosity)
  Lb/LE   [0.08/2.7] Ratio of bolometric to Eddington luminosities (Note 1)   (phys.luminosity;arith.ratio)
  f   [12/189.2] Virial factor (Note G4)   (arith.factor;phys.virial)
  logfMbh [Msun] [9.5/12] Log virial mass of black hole modified by f (phys.mass)
  Lb/fLE   [0.007/0.014] Ratio of bolometric to Eddington luminosities modified by f (phys.luminosity;arith.ratio)
  _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)

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