The theoretical instrumental profile of the combination telescope-pinhole photometer and its effect upon observations of umbra intensities
By: by Fritz Albregtsen and Truls Hansen
Contributors: Hansen, Truls Lynne
Series: Report / Institute of Theoretical Astrophysics, Blindern-Oslo -- no. 42; Report (Universitetet i Oslo. Institutt for teoretisk astrofysikk) -- no. 42
Publisher: Universitetsforlaget
Published: 1974
Place of publication: Oslo
Language: eng
Number of pages: 18
Subjects: Astronomical photometry; Observations
Notes: Includes bibliographical references (p. 18).