VizieR

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

VizieR

  
J/ApJS/92/53
  Einstein database of quasars. I. (Wilkes+, 1994)
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1994ApJS...92...53W
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Post annotation 		img(gal)
1.J/ApJS/92/53/table6Optical data (636 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) Coordinate-based designation (meta.id;meta.main)
  m_Name (char) Multiplicity index on name (meta.code.multip)
  Seq  Unique Einstein observation sequence number (meta.id)
  Bmag  (n) []? Optical B magnitude (phot.mag;em.opt.B)
  n_Bmag (char) Note on B (Note 1)   (meta.note)
  r_Bmag (char) B reference (Note 2)   (meta.ref;pos.frame)
  Vmag mag (n) []? Optical V magnitude (phot.mag;em.opt.V)
  r_Vmag (char) V reference (Note 2)   (meta.ref;pos.frame)
  L(opt) 10-7W/Hz Spectral luminosity at 2500 A (phys.luminosity)
  l_alpha (char) [ >] Limit flag on Alpha (meta.code.error;pos.eq.ra)
  alpha  Effective optical-to-X-ray power-law slope (spect.index)

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