Observatory of Maximilian Hell, Žiar nad Hronom

Named for the 18th-century astronomer Maximilian Hell, this observatory and planetarium in Žiar nad Hronom, Slovakia, has served the region since 1973.

About the Observatory of Maximilian Hell

Located at 280 metres elevation, the facility operates as a planetarium and is named in honour of Maximilian Hell, a European astronomer of the 18th century. It features the exhibition "Life and Work of Maximilian Hell," presented in a dedicated sci-fi hall, which opened on 6 July 2026 and traces the scientist's life, work, and scientific legacy.

History

The observatory was founded in 1973 in Žiar nad Hronom, Slovakia, and has carried Maximilian Hell's name and legacy through its programming ever since.

Location & getting there

Žiar nad Hronom sits at 280 metres elevation in Slovakia, and the observatory's planetarium format makes it a year-round destination regardless of weather.

Visiting the Observatory of Maximilian Hell

The facility can be reached by phone at 045-6700 888 or by email at [email protected]. Its "Life and Work of Maximilian Hell" exhibition offers visitors a look at the astronomer's contributions alongside the observatory's planetarium programming.

See your named star from here

A planetarium built around the legacy of a pioneering astronomer is a fitting place to trace a newly named star's coordinates. Name a star with Star Register and bring its position on a visit here, or browse our catalogue of named stars.