Dictionary of Nomenclature of Celestial Objects
(Last update: 11-Mar-2024)

Result of query: info cati IC 3923$
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Details on Acronym:   I
  
I (Roman num. list I)
***** Avoid the usage of I, prefer IC

Details on Acronym:   IC
  
IC (Imperial College)
***** Avoid the usage of IC, prefer [GOS97]
Originof the Acronym: L (1999A&A...342..313A)

Details on Acronym:   IC
  
IC (Index Catalog)= (I) or (II) = (IC I) or (IC II)
Write:<<IC NNNN>>
N: 5386
Object:(Opt)  (SIMBAD class: Unknown = Object of Unknown Nature)
Note:For identifications of NGC and IC numbers in the Magellanic Clouds or in M 33 see Lortet 1986, Astr. Astrophys. Suppl. 64, p. 303-324 for objects in the LMC and SMC, p. 325-328 for objects in M 33. NGC 2000.0: Sinnott, 1988, N=13226 objects (NGC and IC), corrections from several the authors and 700 from Dreyer himself
Ref:=1895MmRAS..51..185D
byDREYER J.L.E.
 Mem. R. Astron. Soc., 51, 185-228 (1895)
  Index Catalogue of Nebulae found in the years 1888 to 1894, with Notes and Corrections to the New General Catalogue.
oCatalogue: <IC NNNN> (Nos 1-1529)
Ref:=1908MmRAS..59..105D
byDREYER J.L.E.
 Mem. R. Astron. Soc., 59, 105-198 (1908)
  Index Catalogue of Nebulae and Clusters of Stars, containing objects found in the years 1895 to 1907; with Notes and Corrections to the New General Catalogue and to the Index Catalogue for 1888-94.
oCatalogue: <IC NNNN> (Nos 1530-5386)
=E=Catalogue in electronic form as VII/118

Details on Acronym:   IC I
  
IC I (Index Cat., list I)
***** Avoid the usage of IC I, prefer IC

Details on Acronym:   IC II
  
IC II (Index Cat., list II)
***** Avoid the usage of IC II, prefer IC

Details on Acronym:   II
  
II (Roman num. list II)
***** Avoid the usage of II, prefer IC

Details on Acronym:   Cl* AM 4 IC
  
Cl* AM 4 IC (Inman+Carney)
Write:<<Cl* AM 4 IC A>>
<<Cl* AM 4 IC A-NNN>>
<<Cl* AM 4 IC B-NN>>
<<Cl* AM 4 IC C-NN>>
N: 3+119+43+59
Object:*inCl
Ref:=1987AJ.....93.1166I
byINMAN R.T. , CARNEY B.W.
 Astron. J., 93, 1166-1171 (1987)
  AM-4 : The poorest globular cluster ?
oTable I: <Cl* AM 4 IC A> N=3. Table II (A): <Cl* AM 4 IC A-NNN> (Nos 1-119). Table II (B): <Cl* AM 4 IC B-NN> (Nos 1-43). Table II (C): <Cl* AM 4 IC C-NN> (Nos 1-59)