| General info : | | Tähtitieteellinen Yhdistys Ursa (English: Ursa Astronomical Association), also known simply as Ursa, is the brand name of the largest astronomical association in Finland. Ursa was founded on 2 November 1921. Founding members include a renowned Finnish astronomer Yrjö Väisälä. In 1926 Ursa established the Ursa Observatory in Kaivopuisto district of Helsinki. In 2007 the Tähtikallio Observatory & Education Center was established in Artjärvi.
Ursa's primary functions include advancing amateur astronomy and astronomical education. They have also published a magazine Tähdet ja avaruus since 1971. Anyone can join Ursa for an annual fee. | |
| Contact info | | | |
| Websites | | Twitter (twitter.com/Ursa_ry) | |
| Websites | | Instagram (www.instagram.com/ursa_ry/) | |
| Websites | | Official Website (www.ursa.fi) | |
| Websites | | YouTube (www.youtube.com/user/ursavideot) | |
| Source : | | Wikipedia (en.wikipedia.org/wiki/Ursa_(Finland)) | |
| Relations : | | : | |
| Copied Wikipedia parts under license : | | Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) | |
| Relations : | : | Brand name used by : Tähtitieteellinen Yhdistys Ursa RY | |