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

Result of query: info cati N30$

Details on Acronym:   N/30
  
N/30 (Normal system, epoch 1930)
***** Avoid the usage of N/30, prefer N30

Details on Acronym:   N30
  
N30 (Normal system, epoch 1930)= (N/30)
Write:<<N30 NNNN>>
N: 5268
Object:*  (SIMBAD class: Star)
Stat:is completely incorporated in Simbad
Ref:=1952N30...C......0M
byMORGAN H.R.
 Papers prepared for the use of the American Ephemeris and Nautical Almanach 13, part 3, pp. 109-321, 0-None (1952)
  Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30.
o<N30 NNNN> (Nos 1-5268).
=E=Catalogue in electronic form as I/80