The spectrum of Arcturus
By: by Sidney Guy Hacker.
Series: Contributions from the Princeton University Observatory.; no. 16
Publisher: The Observatory
Published: 1935
Place of publication: Princeton, N.J
Language: eng
Number of pages: 26
Subjects: Stars -- Spectra; Arcturus
Notes: "References" : p. 7.
"Reproduced by the Columbia planograph co., Washington, D. C."