Links to Other Web Sites The OCA is a member of the following Astronomy Organizations Astronomical Society of the Pacific (ASP) Association of Lunar and Planetary Observers (ALPO) British Astronomical Association International Dark-Sky Association Western Amateur Astronomers (WAA) OCA SETI@home Group Page OCA Sister Club Web Sites OCA has two sister clubs. Here are links to their web sites. Astronomical Society of South Australia http://www.assa.org.au/ A A A of Montevideo La Asociacion de Aficionados a la Astronomia (Uraguay) OCA Members' Sites (related to Amateur Astronomy) NOTE: The OCA is not responsible for the content of members' pages. At the time these links were updated, the contents of the pages were astronomy-related, but that is as far as we can go. Joel Harris' Twilight Tours web site Myke Collins and Minor White's MPC Observatory 643 (NEW) Michael Cunningham's LX50 Web Site Arnie Rosner's Rent-a-Scope Chris Butler's Art Gallery Jerry & Wanda Mulchin's Astronomy Page Bob Gill's Place in the Universe Wally Pacholka's Astrophoto Site Mike Silveus' Weather Page Kandra Kargo's Astronomy Flags Page Russell Sipe's StarCruiser Web Site Jim Benet's Mr. Galaxy Web Site Keith Hoffman's Astrophotos John Brackin's Site John Unkovich's Site Dave Kodama's Astrophotos Darren Thibodeaus's Astronomy Website Larry Adkins site | Observatories (NEW! this is really great!) Other web sites of interest. Chris Cook's Astronomical Photography Site AstronomyOutreach.Net by Scott Roberts. Amateur Astronomy Club Web Sites in California Pomona Valley Amateur Astronomers (PVAA) San Jose Astronomical Society (SJAA) San Francisco Amateur Astronomers The Sidewalk Astronomers, San Francisco The Sidewalk Astronomers, Main US page The Tri-Valley Stargazers (TVS), Livermore Ventura County Astronomical Society Riverside Astronomical Society (RAS) Los Angeles Astronomical Society (LAAS) Kern Astronomical Society (KAS) South Bay Astronomical Society Western Observatorium our local friends at San Diego Astronomy Association others in California (from Astroplace.com) Other Amateur Astronomy Clubs a little further away. Northern Virginia Astronomy Club (NOVAC) the Astronomical Society of the Palm Beaches Lists of other clubs (world-wide): Yahoo's list Sky & Telescope's list Astroplace list Related Sites the sponsors and hosts of the OCA general meetings: Chapman University Griffith Observatory: Los Angeles, California Mt. Wilson Observatory: Above Pasadena, California Telescopes in Education program at Mt. Wilson Observatory Astronomy Software Links A very useful and inexpensive planning tool to help you decide what to point your telescope at.   What's Up Library Loaner Scopes Observers Resources Links of interest Anza Site