The thousand star magnitudes in the catalogues of Ptolemy, Al Sufi, and Tycho are all corrected for atmospheric extinction

Authors

Bradley E. Schaefer, Louisiana State University

Document Type

Article

Publication Date

1-1-2012

Publication Source (Journal or Book title)

Journal for the History of Astronomy

First Page

47

Last Page

74

Recommended Citation

Schaefer, B. (2012). The thousand star magnitudes in the catalogues of Ptolemy, Al Sufi, and Tycho are all corrected for atmospheric extinction. Journal for the History of Astronomy, 44 (1), 47-74. https://doi.org/10.1177/002182861304400103