The world's largest star register

Marienburg observatory

Germany · Europe
✦ 52.1304, 9.9733

Satellite imagery: Esri, Maxar, Earthstar Geographics

About this observatory

Above Itzum near Hildesheim, in Germany's Lower Saxony, the Marienburg observatory - nicknamed the "Yellow Tower" for its distinctive metal construction - is run by a local astronomy society.

About Marienburg observatory

The observatory stands on the Galgenberg hill and is operated by the Hildesheimer Gesellschaft für Astronomie e.V. (Hildesheim Astronomy Society). Its yellow-toned tower is visible from some distance across the surrounding countryside.

Telescopes & research

The society observes with a 60cm reflecting telescope housed in the tower.

Location & getting there

Marienburg observatory sits on high ground above Itzum, close to Hildesheim in Lower Saxony - near, but distinct from, the nearby Marienburg Castle, a former bishop's residence now part of the University of Hildesheim campus.

Visiting Marienburg observatory

The observatory opens to the public on Friday evenings for stargazing sessions; check with the Hildesheim Astronomy Society before visiting to confirm the schedule and weather conditions.

See your named star from here

On a Friday observing night, the society's volunteers can help point their 60cm telescope toward the coordinates of a named star. Name a star or browse the catalogue to see what's already registered.

Opening hours

Opening hours and public-visit programs vary by season. Check Google Maps for current times before you travel.

Frequently asked questions
On the Galgenberg hill above Itzum, near Hildesheim in Lower Saxony, Germany.
The Hildesheimer Gesellschaft für Astronomie e.V. (Hildesheim Astronomy Society).
A 60cm reflecting telescope.
Yes, it opens for public stargazing on Friday evenings.
Its distinctive yellow metal tower construction is visible from a distance, giving the observatory its local nickname.
Location
Nearby observatories
Marienburg Observatory – Hildesheim, Germany | Star-Register.eu