TY - BOOK ED - Smithsonian Astrophysical Observatory. TI - Star catalog: positions and proper motions of 258,997 stars for the epoch and equinox of 1950.0 T2 - Smithsonian publication 4652 AV - QB6 .S57 U1 - 523.8908 PY - 1966/// CY - Washington PB - Smithsonian Institution [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.] KW - Stars KW - Catalogs N1 - "Sources for the catalog": v. 1, p. xx-xxiv ER -