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

Result of query: info cati NRL$

Details on Acronym:   H
  
H (Haddock)
***** Avoid the usage of H, prefer NRL

Details on Acronym:   NRL
  
NRL (Naval Research Laboratory)= (H)
Write:<<NRL NN>>
N: 24
Object:(Rad)  (SIMBAD class: Radio = Radio Source)
Stat:is completely incorporated in Simbad
Ref:=1954Natur.174..176H
byHADDOCK F.T. , MAYER C.H., SLOANAKER R.M.
 Nature, 174, 176-177 (1954)
  Radio observations of ionized hydrogen nebulae and other discrete sources at a wavelength of 9.4 cm.
o<NRL NN> (Nos 1-24)
Originof the Acronym: L = Found in the literature