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

Result of query: info cati S5$

Details on Acronym:   S5
  
S5     (Strong Source, list 5)
 Write:<<S5  HHMM+DDA>>  

        <<S5  HHMM+DDd>>
 N:  476
Object:(Rad)  (SIMBAD class: Radio = Radio Source)
   Ref:=1981AJ.....86..854K
     byKUHR H.
, PAULINY-TOTH I.I.K., WITZEL A., SCHMIDT J.
 Astron. J., 86, 854-863 (1981)

    The 5 GHz strong source surveys. V. Survey of the area between declination
    70 and 90°.
o<S5 HHMM+DDd> or <S5 HHMM+DDA> N=476
 Originof the Acronym: A = Assigned by the author(s)