Beginner’s Class

Heritage Museum of Orange County 3101 W Harvard St, Santa Ana, CA

This is a free and open to the public  event. The 5th session of the Beginners Astronomy Class is the "How to Use Your Telescope". If you have a telescope […]

Online General Meeting – July 2022

Online

This is a free and open to the public online event. Join Zoom   Rovers on Mars: 21st Century   Natural History   Expeditions to Another Planet     Perseverance […]

Open Spiral Bar

Online

This is a free and open to the public online event. Join Zoom   Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions […]

OCA Board Meeting

Online

The OCA Board meeting will be held online via zoom and is open to all members. Please contact Alan Smallbone if interested in attending. Meeting starts at 10:30am.