Events
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Cypress Village Elementary School 355 Rush Lily, Irvine, CA, United StatesFree
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Private Outreach – Linda Vista Elementary STEAM Night
Linda Vista Elementary 5600 S. Ohio St., Yorba Linda, United States -
Online Beginner’s Class
OnlineThis is a free and open to the public online event, to attend please register with zoom by clicking here at or after 6:40pm. The 6th session of the Beginners Astronomy Class covers the basics of astrophotography, covering different types of imaging, how different types of cameras are used for this kind of photography, and […]
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General Meeting – February 2026
Irvine Lecture Hall of the Chapman University 336 N Center St, Orange, CA, United StatesJoin Zoom Free and open to the public but per our host's policy, minors (under 18) are welcome to attend as long as they are accompanied by their parent or guardian at all times. This meeting's speaker will present inperson from the campus of the Chapman University. Planetary Habitability in the Solar System […]
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Anza Star Party
On the Sky CA, United StatesThe new moon weekend for the monthly star party. The Anza site is open to members and their guests only. Join other members for viewing and imaging. Contact any board member if you have any questions.
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OCA Astrophysics SIG Meeting
Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United StatesOur February ASIG meeting will feature a discussion of a potential research collaboration: the "Hunting Outbursting Young Stars (HOYS)" citizen science project, sponsored by Kent University (UK). The meeting will take place at 7:00 PM on Friday, February 20. Click the title/link below to join. The HOYS project discussion will be available both remotely and […]
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Private Outreach: Serrano Intermediate School Space Night, Lake Forest
Serrano Intermediate School 24640 Jeronimo Road, Lake Forest, United StatesThis is an excellent opportunity for OCA members who don't have, or don't want to bring, large telescopes to an outreach event to participate. If you know something about space exploration, then bring your expertise to this school's Space Night on Thursday, February 26. There may even be a former NASA astronaut on hand to […]
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Private Outreach: Cielo Vista Elementary, Rancho Santa Margarita
Cielo Vista Elementary 21811 Avenida De Los Fundadores, Rancho Santa Margarita, CA, United States -
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Private Outreach – Cypress Village Elementary (Rescheduled)
Cypress Village Elementary School 355 Rush Lily, Irvine, CA, United StatesThis event is a replacement for the event on January 23, 2026 that is being canceled due to bad weather.
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Online Beginner’s Class
OnlineThis is a free and open to the public online Zoom event, to attend please click here at or after 6:40pm The 1st session of the Beginners Astronomy Class gives a general overview of all of the different objects you can see in the night and day time skies, with some history and information about […]