Rose City Astronomers

"The Rose City Astronomers are a 501(c)3 nonprofit organization that was formed in 1988 as an organization of amateur astronomers dedicated to the promotion, education and enjoyment of astronomy among its membership and the general public."

Monthly meetings are held at the OMSI Planetarium located at 1945 SE Water Ave, Portland, OR 97214.

Monthly Membership Meeting Agendas Typically Include:

"6:30 PM New Member Orientation and Telescope Library Opens

7:00 PM Book Library, Merchandise table, Membership table, and other Vendor tables open. Socialize and network with other members.

7:30 PM RCA business meeting and announcements.

8:00 - 9:00 PM Featured guest speaker."

All information and more can be found at


Related upcoming events

  • 21/11/2020 10:00 - 21/11/2020 15:00

    "If you need help with a telescope project, need to clean or align your optics, or just want to talk about telescopes, come to the workshop. We have test equipment, tools, books and a lot of enthusiasm and knowledge to help you. Activities include telescope building from scratch or a kit, telescope setup, cleaning, aligning, adjustment, and help using your telescope.

    This telescope workshop is open monthly from 10am - 3pm usually on the Saturday closest to the full moon. You can drop in anytime, bring your telescope, materials, questions, etc."