Tähtitieteen Harrastusyhdistys, also known as SEULASET RY, is an enthusiastic astronomy association dedicated to fostering interest in the cosmos. Based in Finland, the organization engages both amateur and serious stargazers by offering a variety of events and activities, including monthly member nights, astronomical observations, and collaborative workshops.

The association hosts regular events at Jakokoski Observatory, where members can participate in discussions about upcoming events, maintenance of the observatory, and share their passion for astronomy. Notably, the organization also organizes public solar observations and other celestial experiences, promoting accessibility to astronomy for individuals of all ages.

Additionally, SEULASET RY supports its community through educational resources and encourages participation through member applications and collaborations with local partners. Join them for a celestial journey to explore the wonders of the universe and deepen your understanding of astronomy in a welcoming environment.