CDS.headStuff2 Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)
Result of query: info cati C84 NNN$
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Details on Acronym:   C84
  
C84 (Crampton+, 1984)= ([C84a]) = (CRX) = (VS)
Write:<<C84 NNN>>
N: 117
Object:(X)  (SIMBAD class: X = X-ray Source)
Note:Einstein Observatory X-ray position for 117 sources around M31, examined with 1000Å.mm(-1) slitless spectral plates obtained at the prime focus of the CFHT. Later discussed by Trinchieri and Fabbiano, (TF) Table 1 : (Nos 1-116) a few finding charts
in source:M 31 = NGC 224