Star Clusters

Star Clusters

Star Clusters
Orbits 97:205 (2008-003)
VI: Yerkes Observatory
Orbital motion of μ Draconis, 70 Ophiuchi, and 61 Cygni over a period of 14 years, 16 years, and 27 years respectively.
Binary stars | Draco (Constellation) | Ophiuchus (Constellation) | Cygnus (Constellation) | Orbits | Astronomical photography
Lantern slides; 5.0 x 5.8 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center

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