Dedicated to amateur radial velocity studies.

Design, spectrum viewing, uses, and resources.

Dedicated to amateur astronomers interested in the science of spectroscopy, those who wish to go beyond the visual imagery of observation and photography.

Optical and mechanical design, observations, equipment designs and reviews, papers, spectroscopy, observatory construction, and events.

Overview, equipment description, operating methodology, processing techniques, photo gallery, spectroscopy, and links.

Tools, techniques and history, variety of captured spectra using both prism and grating instruments coupled to gray scale and color CCD cameras.