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Classification Based on 102/Å/mm Objective Prism Spectra

Published online by Cambridge University Press:  12 April 2016

J.V. Clausen  and
K.S. Jensen
J.V. Clausen
Affiliation:
Copenhagen University Observatory
K.S. Jensen
Affiliation:
Copenhagen University Observatory

Extract

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Equipped with a 15° F2 objective prism the (45/77/150)cm Schmidt telescope of the Copenhagen university Observatory, Brorfelde yields spectra of 102 A/mm at Hα to a limit of approximately mpg =9.5.

Type
IX Poster Session
Information
International Astronomical Union Colloquium , Volume 47: Spectral Classification of the Future , 1979 , pp. 479 - 480
Copyright
Copyright © Vatican Observatory 1979

References

Johnson, H.L. and Morgan, W.W. (1953). Astrophys. J. 117, 313.Google Scholar
Morgan, W.W. and Keenan, P.C. (1973). Ann. Rev. Astron. Astrophys. 11, 29.Google Scholar
Seitter, W.C. (1970). Bonn Spectral Atlas I. Dummler: Bonn.Google Scholar