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

Result of query: info cati 21P$

Details on Acronym:   21P
  
21P (Penticton obs., list 21)
Write:<<21P NNN>>
N: 169
Object:(Rad)  (SIMBAD class: Radio = Radio Source)
Note:Table III: (Nos 1-65), ν = 1420MHz
Ref:=1989A&AS...77...31V
byVALLEE J.P. , ROGER R.S.
 Astron. Astrophys., Suppl. Ser., 77, 31-38 (1989)
  Radio surveys and source counts at 408 MHz and 1420 MHz towards the Abell 1314 cluster of galaxies.
oTable II: <21P NNN> (Nos 1-169). Table III: <20P NN> (Nos 1-65).
=E=Catalogue in electronic form as J/A+AS/77/31
=E=Catalogue in electronic form as VIII/55
Originof the Acronym: A = Assigned by the author(s)