Twin City Amateur Astronomers

Join the TCAA

The TCAA is open to anyone with an interest in astronomy.
(Click on image)
For more information, read on, or view our Membership Brochure.
Things We Do
In addition to our stellar meetings (described below), TCAA members participate in a myriad of thrilling activities, including:
  • Star parties locally & at dark sky sites
  • Exhibits and displays
  • Lectures
  • Adult-ed programs
  • Talks to schools and scouts

When Stars Collide: TCAA Meetings
We have informal gatherings each month at the Sugar Grove Observatory and elsewhere. Even if you are not a member, you are welcome to participate. Our varied agenda includes:
  • Thrilling talks!
  • Panoramic sky tours!
  • Fascinating observing programs!
  • Astrophotography!
  • Fun!
TCAA Membership Has Its Privileges
  • Use of any of our telescopes.
  • Use of our private observatory
  • Star parties at dark-sky sites, field trips, pizza parties, you name it!
  • Access to our extensive library
  • Our multi-page monthly newsletter, The Observer
  • Subscription to The Reflector, the Astronomical League's quarterly newsletter
  • A discount on astronomy books through the Astronomical League
Select which membership you want:
(Amount includes $1 handling charge)