To join or renew your membership with CAS:
Download and fill out the Membership Application and send it to the following address:
Columbus Astronomical Society
P.O. Box 163004
Columbus, OH 43216
You can also email the Treasurer to have one sent to you. A membership application is also available at Perkins Observatory – look for the CAS Bulletin Board.
You can also join online using Paypal:
Please select one of the following for your membership level
Regular $25.00
Student $10.00
Family $35.00
Patron $50.00
Corporate $150.00
As of 07/15/2019, we will no longer be processing Astronomy or Sky and Telescope Magazine Subscriptions.