e/Catalog of 5,268 Standard Stars Based on the Normal System N30

Information
has gloss	eng: Catalog of 5,268 Standard Stars Based on the Normal System N30 is the auxiliary star catalog made for the epoch 1950.0. It primary usage is the incorporation of 19th century astronomical data into modern research. The main editor of catalogue was Morgan H.R., published 1952 AD
lexicalization	eng: Catalog of 5,268 Standard Stars Based on the Normal System N30
instance of	e/Astronomical catalog