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Searching for Variables, and Constructing a Slit-less Spectroscope

Published online by Cambridge University Press:  12 April 2016

Lennart Dahlmark
Lennart Dahlmark*
Affiliation:
Montlaux, F-04230 St. Etienne les Orgues, France

Extract

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Methods of searching for variables using a short-focal-length (30 cm) and stereo and blink comparators were described, together with the design of a simple slit-less spectrograph suitable for a Newtonian or Cassegrain telescope.

Type
Part II Observational Methods
Information
International Astronomical Union Colloquium , Volume 98: Stargazers: The Contribution of Amateurs to Astronomy , 1988 , pp. 111
Copyright
Copyright © Springer-Verlag 1988