Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Sep-2023)

Result of query: info cati DDO$

Details on Acronym:   DDO
  
DDO    (David Dunlap Obs.)= (Van den Bergh) 
 Write:<<DDO  NNN>>
 N:  243
Object:Dwarf G  (SIMBAD class: Galaxy)
   Ref:=1959PDDO....2..145V
     byVAN DEN BERGH S.

 Publ. David Dunlap Obs., 2, 145-156 (1959)

    A catalogue of dwarf galaxies.

oTable I: <DDO NNN> (Nos 1-222)
   Ref:=1966AJ.....71..922V
     byVAN DEN BERGH S.

 Astron. J., 71, 922-926 (1966)

    Luminosity classifications of dwarf galaxies.

oTable II: <DDO NNN> (Nos 223-243)

Details on Acronym:   Van den Bergh
  
Van den Bergh (Van den Bergh)
  ***** Avoid the usage of Van den Bergh,  prefer DDO