Orange County Astronomers
The leading amateur astronomy club in the USA. Founded in 1967 with nearly 800 members. The Orange County Astronomers is a non-profit organization whose main purpose is to spread knowledge and appreciation of the science of astronomy. Scientific and Educational
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Home - Orange County Astronomers Next Hybrid Inperson Online General Meeting NASAs Cold Atom Lab Quantum Science and Technology Maturation on ISS Speaker Jason Williams from JPL inperson Whats Up. Chris Butler from OCA inperson RECENT ARTICLES LATEST NEWSLETTER ANZA SKY MONITOR Real time allsky camera at our observing site. VIEW NOW Join our discussion lists OCA General AstroImagers Anza Sky Chart Orange County Sky Chart UPCOMING EVENTS Check out the Calendar HELP THE OCA COMMUNITY Donate Help us cover organization and afford equipment maintenance upgrades. Working together we can keep this group well funded allowing us to do our best possible work.
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Costa Mesa
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2025-10-24
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