Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Apr-2024)

Result of query: info cati S74] 64.20.1 A$
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Details on Acronym:   [S74]
  
[S74] (Slingo, 1974)= ([S74a])
Write:<<[S74] DD.NN.N A>>
N: 4
Object:(Rad)  (SIMBAD class: Radio = Radio Source)
Stat:is completely incorporated in Simbad
Note:Components of 4CT 64.20.1
in source:4CT 64.20.1
Ref:=1974MNRAS.166..101S
bySLINGO A.
 Mon. Not. R. Astron. Soc., 166, 101-111 (1974)
  Observations of ten extragalactic radio sources with very steep spectra.
oTable I: <[S74] 64.20.1 A> (Nos A-C).
Ref:=1974MNRAS.168..307S
bySLINGO A.
 Mon. Not. R. Astron. Soc., 168, 307-330 (1974)
  The structure and origin of radio sources with very steep spectra.
oTable I: <[S74b] 20.04 A> (Nos A-B), <[S74b] 13.17 A> (Nos A-C), <[S74b] 66.07 A> (Nos A-B). Table I: <[S74] 64.20.1 A> (No. S) added.
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   [S74a]
  
[S74a] (Slingo, 1974)
***** Avoid the usage of [S74a], prefer [S74]
Originof the Acronym: S = Created by Simbad, the CDS Database