A catalogue of standard polar and clock stars for the reduction of observations in right ascension
By: by T.H. Safford
Contributors: Harvard College Observatory
Series: Annals of the Astronomical Observatory of Harvard College -- v. 4, pt. 1
Publisher: Welch, Bigelow
Published: 1863
Place of publication: Cambridge
Language: eng
Number of pages: 32
Subjects: Observations; Stars
Notes: "From the Memoirs of the American Academy, New Series, Vol. VIII."

Chiefly tables.