Doubles and binaries
By: W. Doberck
Published: 1875
Language: eng
Subjects: Double stars
Notes: Title from spine.
Table of contents: title: On [gamma] Virginis considered as a revolving double-star; title: On the binary stars 44 Boötis, [eta] Cassiopeiae and [mu] Draconis; title: On a [omega] Leonis considered as a revolving double star; title: Markree observations of double stars.