The world's largest star register

Cielo Profundo Observatory

Spain · Europe
✦ 42.3777, -5.7155

Satellite imagery: Esri, Maxar, Earthstar Geographics

About this observatory

Cielo Profundo Observatory takes its name — Spanish for 'deep sky' — from its home near León in northern Spain, a region known for clear, dark rural nights.

About Cielo Profundo Observatory

Beyond its own website, little independent detail is published about Cielo Profundo Observatory's history, instruments, or operators, so this page sticks to what's confirmed rather than guessing at specifics.

Location & getting there

The observatory is located in the Castilla y León region of Spain, in a rural setting away from major city light pollution.

Visiting Cielo Profundo Observatory

For current opening hours, tours, and ticketing, the observatory's own website is the most reliable source; check there or search directly before planning a visit.

See your named star from here

A star named through Star Register comes with its own coordinates, ready to be found by a telescope pointed at the right spot in a dark sky like the one around Cielo Profundo. Name a star, or browse the catalogue of stars already registered.

Opening hours

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

Frequently asked questions
In the Castilla y León region of Spain, near León.
Yes, check cieloprofundo.net for current information and visiting details.
Likely, but confirm opening hours and access directly with the observatory before travelling.
Location
Nearby observatories
Cielo Profundo Observatory, Spain | Star Register | Star-Register.eu