Astrophysics (Index)About

N30 Catalog

(Catalog of 5,268 Standard Stars, 1950.0 Based on the Normal System N30)
(1950s catalog collecting proper motion data from older catalogs)

By N30 Catalog I refer to Catalog of 5,268 Standard Stars, 1950.0 Based on the Normal System N30, a catalog published in the 1950s incorporating proper motion information derived from older catalogs. It retains value for retrieving historical astrometric information.


(catalog,stars)
Further reading:
http://en.wikipedia.org/wiki/Catalog_of_5,268_Standard_Stars_Based_on_the_Normal_System_N30
https://books.google.com/books?id=5spEAAAAIAAJ&pg=PA83#v=onepage&q&f=false
PrefixExample  
N30N30 2 

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