Sternwarte Sirius
Sternwarte Sirius is an astronomical observatory owned and operated by Stiftung Sternwarte Planetarium SIRIUS. It is located at Schwanden above Sigriswil in the canton of Bern, Switzerland.
Sternwarte Sirius is an astronomical observatory owned and operated by Stiftung Sternwarte Planetarium SIRIUS. It is located at Schwanden above Sigriswil in the canton of Bern, Switzerland.