3 links
An Amateur Spectroscopy Site
geocities.com
Tools, techniques and history, variety of captured spectra using both prism and grating instruments coupled to gray scale and color CCD cameras.
Forum for Amateur AstroSpectroscopy
users.erols.com
Dedicated to amateur astronomers interested in the science of spectroscopy, those who wish to go beyond the visual imagery of observation and photography.
SpectraShift - Extrasolar Planet Search Project
spectrashift.com
Dedicated to amateur radial velocity studies.
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