| Name: | Astronomy Club of Tartu Old Observatory |
| Address: | Tahetorn, Toomemagi, Tartu, 2400 Estonia |
| Contact: | Tonu Tuvikene |
| Phone: | 7-434932 |
| Email: | ring@obs.ee. |
| URL: | |
| Members: | 10 members |
|
| Name: | Estonian Astronomical Society, Vega |
| Address: | Tallinn Observatory, Tahetorni 2,, Tallinn, EE-0016 Estonia |
| Contact: | Voldemar Harvig |
| Phone: | 510058 |
| Email: | peepkalv@edu.ttu.ee |
| URL: | |
| Members: | 152 members |
|
