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 […]

Event Series OCA Astrophysics SIG Meeting

OCA Astrophysics SIG Meeting

Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United States

THE NOVEMBER 2023 ASIG MEETING WILL NOT BE HELD AT HMOC.  FOR INFORMATION PLEASE SEE THE ASIG NOVEMBER 23 AGENDA OR CONTACT THE ORGANIZER  mark@ocastronomers.org . The monthly meeting of […]

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 at or after 7:10pm. The 4th session of the Beginners […]

General Meeting – December 2023

Irvine Lecture Hall of the Chapman University 336 N Center St, Orange, CA, United States

This is a free and open to the public hybrid event, held both inperson and online. Due to the newly effective insurance requirements, we regret that we can not allow […]

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 […]

Event Series OCA Astrophysics SIG Meeting

OCA Astrophysics SIG Meeting

Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United States

NOTE: THE DECEMBER ASIG MEETING WILL BE HELD DECEMBER 8, 2023 AT 7 PM AT HMOC.  WE RETURN TO OUR REGULAR SCHEDULE OF THIRD FRIDAY OF THE MONTH JANUARY 2024. […]

Beginner’s Class In-person event

Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United States

This is a free and open to the public  event (In-person event only). The 5th session of the Beginners Astronomy Class is the "How to Use Your Telescope". If you […]

General Meeting – January 2024

Irvine Lecture Hall of the Chapman University 336 N Center St, Orange, CA, United States

This is a free and open to the public hybrid event, held both inperson and online. Due to the newly effective insurance requirements, we regret that we can not allow […]

Event Series OCA Astrophysics SIG Meeting

OCA Astrophysics SIG Meeting

Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United States

The monthly meeting of the Astrophysics Special Interest Group is at 7:00 PM every third Friday of the month at the Heritage Museum of Orange County. Please contact the ASIG […]

OCA Board Meeting.

Online

The next Board Meeting of the OCA will be held on 01/28/24 at 10:30am via zoom. All members in good standing can attend, contact Alan Smallbone for details.