Astrophysics Special Interest Group

Heritage Museum of OC 3101 W Harvard St, Santa Ana, CA, United States

The monthly meeting of the Astrophysics Special Interest Group at 7:30 at the Heritage Museum. Please contact the SIG chair for details and requirements. See the Contacts section of the […]

Eta Aquarids Meteor Shower

This above-average meteor shower runs from April 19-May 28. The best place to see it is in the Southern Hemisphere, where it produces about 60 meteors an hour, but it’s […]

Online Beginner’s Class

Online

This is a free and open to the public online event, to attend please register with zoom by clicking here. The 3rd session of the Beginners Astronomy Class covers different […]

Online General Meeting – May 2022

Online

This is a free and open to the public online event. Join Zoom   Oumuamua: The nearest exoplanet?     When 'Oumuamua passed by Earth in October 2017, the only thing […]

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 on May 15th at 10:00am. The meeting is open to all members of the OCA, to attend contact Alan Smallbone for the meeting […]