Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)

Result of query: info cati TG84] N-NNN$
.

Details on Acronym:   TG
  
TG (Thompson+Gregory)
***** Avoid the usage of TG, prefer [TG84]
Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   [TG84]
  
[TG84] (Thompson+Gregory, 1984)= (TG)
Write:<<[TG84] N-NNN>>
Object:G in ClG  (SIMBAD class: GtowardsCl = Galaxy towards a Cluster of Galaxies)
Note:Galaxies in ACO 2197 and ACO 2199, from Thompson +Gregory, 1984, not published (?) See also [T74].
in source:ACO 2197
in source:ACO 2199
Ref:=1984ApJ...286..422G
byGREGORY S.A. , THOMPSON L.A.
 Astrophys. J., 286, 422-436 (1984)
  The A 2197 and A 2199 galaxy clusters.
o(Erratum) + erratum vol 305, 580
oTable 2: <[T74] N-NNN> N=8. Table 2: <[TG84] N-NNN> N=93.
Originof the Acronym: S = Created by Simbad, the CDS Database