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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

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J/AZh/78/675
 Quasar-galaxy associations (Bukhmastova, 2001)
ReadMe+ftp
Similar Catalogs
Post annotation 		img(gal)
1.J/AZh/78/675/catalogCatalog of quasar-galaxy associations (8382 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  Seq  Quasar-galaxy pair number (meta.number;phys.atmol.number)
  NameQ (char) Quasar name (meta.id.assoc)
  zQ  Quasar redshift (src.redshift;pos.heliocentric)
  mQ mag Quasar apparent magnitude (phot.mag;em.opt.B)
  NameG (char) Galaxy name (meta.id;meta.main)
  zG  Galaxy redshift (src.redshift;pos.heliocentric)
  mG mag (n) Galaxy apparent magnitude (phot.mag;em.opt.B)
  D kpc Distance between the galaxy and projection of the quasar onto the plane of the galaxy (pos.distance)
  a  Ratio of zG to zQ (phys.veloc;arith.diff)
  Veron  data in the quasar in the Véron-Cetty Catalogue (meta.ref.url)
  LEDA  Data from the LEDA data-base (meta.ref.url)
  _RA deg Position of the galaxy, extracted from LEDA on 30 October 2001. (right ascension part) (pos.eq.ra;meta.main)
  _DE deg Position of the galaxy, extracted from LEDA on 30 October 2001. (declination part) (pos.eq.dec;meta.main)

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(n) indicates a possible blank or NULL column  
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