Dictionary of Nomenclature of Celestial Objects
(Last update: 05-Dec-2023)

Result of query: info cati Du NN$

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Details on Acronym:   Du
  
Du     (Dubout)= (Dub) = (Dubout) 
 Write:<<Du  NN>>
 N:  81
Object:HII  (SIMBAD class: HIIReg = HII Region)
  Note:OHP observations of HII regions in the Northern Milky Way.
   Ref:=1976A&AS...25...25D
     byDUBOUT-CRILLON R.

 Astron. Astrophys., Suppl. Ser., 25, 25-54 (1976)

    HII regions of the Northern Milky Way: medium large field photographic
    atlas and catalogue.
oTable 1, col(1): numbering 'NNN' not used in SIMBAD
oTable 1, col(2): <Du NN> N=81 among (Nos 1-88).
=E=Catalogue in electronic form as <J/A+AS/25/25/>
 Originof the Acronym: A = Assigned by the author(s)