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

Result of query: info cati NRAO$

Details on Acronym:   H
  
H      (Hoglund)
  ***** Avoid the usage of H,  prefer NRAO

Details on Acronym:   NRA
  
NRA    (National Radio Astronomy obs. survey)
  ***** Avoid the usage of NRA,  prefer NRAO

Details on Acronym:   NRAO
  
NRAO   (National Radio Astronomy Obs. survey)= (NRA) 
 Write:<<NRAO  NNN>>
 N:  726
Object:(Rad)  (SIMBAD class: Radio = Radio Source)
  Stat:is completely incorporated in Simbad
   Ref:=1966ApJS...13...65P
     byPAULINY-TOTH I.I.K.
, WADE C.M., HEESCHEN D.S.
 Astrophys. J., Suppl. Ser., 13, 65-123 (1966)

    Positions and flux densities of radio sources.

oTable 4: <NRAO NNN> (Nos 1-726)
=E=Catalogue in electronic form as J/ApJS/13/65

Details on Acronym:   NRAO
  
NRAO   (National Radio Astronomy Obs. survey)= (H) 
 Write:<<NRAO  HHMM+DDA>>
Object:(Rad)  (SIMBAD class: Radio = Radio Source)
  Note:1967ApJS...15...61H: first ref. with NRAO objects.
   Ref:=1967ApJS...15...61H
     byHOGLUND B.

 Astrophys. J., Suppl. Ser., 15, 61-96 (1967)

    Pencil-beam survey of radio sources between declinations +18 and +20 °
    at 750 and 1410 MHz.
oTable 3: <NRAO HHMM+DDA> N=458
 Originof the Acronym: A = Assigned by the author(s)