Zone observations made with the transit wedge photometer attached to the equatorial telescope, of fifteen inches aperture, during the years 1882-1886
By: under the direction of Edward C. Pickering, director of the observatory. Printed from funds resulting from the will of Josiah Quincy, Jun. ...
Series: Annals of the Astronomical Observatory of Harvard College -- v. 13, pt. 2
Publisher: J. Wilson and Son, University Press
Published: 1888
Place of publication: Cambridge
Language: eng
Number of pages: 359
Subjects: Astronomical photometry; Stars; Observations