Orbits of the double stars, A B of [Epsilon] Hydrae and ? 883, by the graphical method.

Type-written ms.

New general catalogue of double stars within 120⁰ of the North pole...

Accompanied by "List of corrections to the New general catalogueof double stars within 120⁰ of the North pole, by Robert Grant Aitken." (7 p.30 x 23 cm.) Published: [Washington] 1934.

Observations of double stars made at the United States naval Observatory. [1875-1891]

Mode of access: Internet.

The wonders of the heavens, being a popular view of astronomy, including a full illustration of the mechanism of the heavens; embracing the sun, moon, and stars, with descriptions of the planets, comets, fixed stars, double stars, the constellations, the galaxy, or milky-way, the zodiacal light, aurora borealis, or northern lights, meteors, clouds, falling stars, aërolites, & c. Illustrated by numerous maps and engravings.

In double columns.

Measures of double stars in 1898.

Abdruck aus den Astr. Nachr. Nr. 3584-85 (Bd. 150)

Mesures micrométriques d'étoiles doubles, faites à St.-Pétersbourg et à Domkino. (3. sér. des mesures d'étoiles doubles)

Mode of access: Internet.

Der spektroskopische doppelstern Capella ...

Mode of access: Internet.

Additamentum in F.G.W. Struve Mensuras micrometricas stellarum duplicium, editas anno 1837 : exhibens mensuras Dorpati annis 1837 et 1838 institutas : adjecta est disquisitio de parallaxi annua stellae [Alpha] Lyrae.

Mode of access: Internet.

Mesures d'étoiles doubles faites a l'équatorial de la tour de l'Ouest de 1880 à 1884.

From "Observations de Paris, 1883."

Researches on the evolution of the stellar systems ...

v. 1. On the universality of the law of gravitation and on the orbits and general characteristics of binary stars.--v. 2. The capture theory of cosmical evolution, founded on dynamical principles and illustrated by phenomena observed in the spiral nebulae, the planetary system, the double and multiple stars and clusters and the star-clouds of the Milky way.