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

Result of query: info cati GG76] Group N$

.

.

Details on Acronym:   GG
  
GG    (Georgelin+Georgelin)
  ***** Avoid the usage of GG,  prefer [GG76]
 Originof the Acronym: L (1997ApJ...476..347Y)

Details on Acronym:   [GG76]
  
[GG76] (Georgelin+Georgelin, 1976)= (GG) 
 Write:<<[GG76]  Group N>>  

        <<[GG76]  HII NNN>>
 N:  9+100
Object:HII  (SIMBAD class: HIIReg = HII Region)
  Note:Table 7: N=9 HII groups (region complexes).    Table 9: N=100 HII complexes.
   Ref:=1976A&A....49...57G
     byGEORGELIN Y.M.
, GEORGELIN Y.P.
 Astron. Astrophys., 49, 57-79 (1976)

    The spiral structure of our galaxy determined from H II regions.

oTable 7: <[GG76] Group N> (Nos 1-9). Table 9: <[GG76] HII NNN> (Nos    1-100)
 Originof the Acronym: S = Created by Simbad, the CDS Database