Building a CCD Spectrograph for Educational or Amateur Astronomy
Author(s) -
Sheila J. Kannappan,
Daniel G. Fabricant,
Charles B. Hughes
Publication year - 2002
Publication title -
publications of the astronomical society of the pacific
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.294
H-Index - 172
eISSN - 1538-3873
pISSN - 0004-6280
DOI - 10.1086/341678
Subject(s) - spectrograph , telescope , physics , amateur , optics , astronomy , first light , light source , spectral line , political science , law
We discuss the design of an inexpensive, high-throughput CCD spectrograph fora small telescope. By using optical fibers to carry the light from thetelescope focus to a table-top spectrograph, one can minimize the weightcarried by the telescope and simplify the spectrograph design. We recentlyemployed this approach in the construction of IntroSpec, an instrument builtfor the 16-inch Knowles Telescope on the Harvard College campus.
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