Yale Observatory Zone Catalog

Yale Observatory Zone Catalog is the common name for many star catalogues published by Yale Observatory for 1939 to 1983. Total of 25 catalogs was published. So all references to stars includes 2 numbers - number of catalogue and number of star.

Full number of records in database is around 400000.

External links

* Integrated Yale Observarory Zone Catalogs

Star Catalogue Category

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Index
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