Amateur Contributions to Science

The Amateur Sky Survey - TASS
Project objective to construct low-cost, drift-scan cameras and distribute to sites around the world to monitor for bright objects across a large section of sky.
http://www.tass-survey.org/

Center for Backyard Astrophysics
A global network of small telescopes dedicated to photometry of cataclysmic variables.
http://cba.phys.columbia.edu/

Coddenham Astronomical Observatory
Dedicated to the search for and research of Supernovae.
http://myweb.tiscali.co.uk/tomboles/

Extrasolar Planet Search Project
Dedicated to amateur radial velocity studies.
http://www.spectrashift.com

Hellenic Supernova Search Team
Features a description of supernovae, members, observatory information, sponsors, other projects, gallery, and news.
http://www.amateur-astronomy.gr/

MBCAA Observatory
Observations of variable stars and transient phenomena.
http://mbond.free.fr

The Puckett Observatory
Study of comets and the discovery of supernovae.
http://www.cometwatch.com/

Systemic
A collaberative effort with public participation to build a statistical model of the galactic planetary census.
http://oklo.org/

Transitsearch
Coordinates a cooperative observational effort to allow experienced amateur astronomers and small college observatories to discover transiting extrasolar planets.
http://www.transitsearch.org/