The world's largest star register

Catalina Station

United States · North America
✦ 32.4170, -110.7326
Catalina Station

Image: Wikimedia Commons

About this observatory

Catalina Station, also known as Steward Observatory Catalina Station, is an astronomical observing facility on Mount Bigelow in the Santa Catalina Mountains, about 29 kilometres northeast of Tucson, Arizona, United States.

About Catalina Station

The site is operated by the Steward Observatory of the University of Arizona under special permission from the U.S. Forest Service, within the Coronado National Forest. It is one of the university's long-running mountain observing stations.

History

The site was selected in 1960 by Gerard P. Kuiper of the Lunar and Planetary Laboratory. Its first telescope, a 21-inch reflector, began operating in early 1963, launching decades of continuous astronomical work on the mountain.

Telescopes & research

Catalina Station's current instruments include the 1.54-metre Kuiper Telescope, a Cassegrain design built in 1965, and a 0.68–0.76 metre Schmidt camera installed in 1972 and overhauled in 2003. The station is part of the Catalina Sky Survey, which searches for near-Earth objects, and it also supports educational programmes including Astronomy Camp for students.

Location & getting there

Mount Bigelow's elevation and distance from Tucson's city lights give Catalina Station notably dark, steady skies for observing. Use the map above for exact coordinates and directions to the site.

Visiting Catalina Station

Access is generally tied to research and educational programmes such as Astronomy Camp rather than casual drop-in visits. Check the Steward Observatory or Catalina Sky Survey websites for current information before planning a trip.

See your named star from here

With instruments built to track near-Earth objects across the sky, Catalina Station's telescopes could just as easily be pointed at the coordinates of a named star. Name a star to get its exact position, then browse the catalogue to see it plotted in the sky.

Opening hours

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

Frequently asked questions
It sits on Mount Bigelow in the Santa Catalina Mountains, about 29 kilometres northeast of Tucson, Arizona.
The site was selected in 1960, and its first telescope, a 21-inch reflector, began operating in early 1963.
It houses the 1.54-metre Kuiper Telescope (built 1965) and a 0.68–0.76 metre Schmidt camera installed in 1972.
Access is mainly linked to research and educational programmes like Astronomy Camp, so check with Steward Observatory before planning a visit.
Location
Nearby observatories
Catalina Station, Mount Bigelow, Arizona | Star Register | Star-Register.eu