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Welcome! This is the right place to share your joy of the night skies! This group is now open to all interested in Astronomy. These days it is very hard to say where anything is made ...(more)

Welcome to the Argo Navis Digital Telescope Computer User's Group. Discuss with fellow users the use of your Argo Navis. Share User Catalogs. Ask questions. Share information. You can ...(more)

TO JOIN: To prevent spamming, we ask for a one-line statement of your interest in this group. During the sign-up process you'll be given a chance to provide a short message to the group ...(more)

"Modern astronomlarn 1930'lardan beri 'Gezegen X' kod adyla izini srdkleri, ancak yerini henz saptayamadklar dev bir g cismi, kuyrukluyldzlara benzeyen eliptik yngesiyle her 3661 ylda ...(more)

This is a place to discuss using, choosing, modifying, accesorizing, building and observing with big dobsonian telescopes. This group welcomes discussions of what is unique to using big ...(more)

Mechanical, optical and usage issues for the small and medium Dobs (Orion's Intelliscopes and SkyQuest XT Dobs, Celestron, Zhumell and SkyWatcher Dobs etc.) manufactured by Guan Sheng ...(more)

We are the Ottawa Valley Astronomy and Observers Group -- Observateurs astronomes d'Ottawa-Gatineau (OAOG) : a very casual group of amateur astronomers who do sidewalk astronomy, star ...(more)

This group was created for equatorial platform owners and builders. Discussions may be related to all types of equatorial platforms, barn door mounts, and poncet platforms. These are ...(more)

This group is for discussion of telescope eyepieces. Eyepiece reviews are encouraged, as well as comparisons between eyepieces. There is in the Files section a spreadsheet ...(more)