TY  - GEN
ED  - Smithsonian Astrophsical Observatory
TI  - Star catlog: positions and proper motions of 258,997 stars for the epoch and equinox of 1950 4 parts 
U1  - 523.8908 
PY  - 1971///
CY  - Washington
PB  - Smithsonian Insititution
KW  - Stars - Catalogues
ER  -