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SFA Observatory

United States · North America
✦ 31.7599, -94.6610

Satellite imagery: Esri, Maxar, Earthstar Geographics

About this observatory

SFA Observatory sits about 17 kilometres north of Nacogdoches, Texas, owned and operated by Stephen F. Austin State University since it opened in 1976.

About SFA Observatory

SFA Observatory serves as a teaching and research facility for Stephen F. Austin State University, supporting undergraduate instruction and graduate-level research. It is regularly cited as the second-largest observatory in Texas and the largest student-run observatory in the state, with more than 600 astronomy students making use of it every year.

History

The observatory opened in 1976. Its main instrument, a 1.04-metre (41-inch) reflecting telescope modelled on the design of the historic Lick Observatory, was built at SFASU and became operational in 1984. The site also holds more than 15 telescopes in total, including an 18-inch instrument once used by NASA on the Marshall Islands in the 1960s to help identify potential Moon landing sites.

Telescopes & research

Beyond its flagship 1.04-metre reflector, the observatory's collection of telescopes supports a wide range of teaching and research work for SFASU's physics, engineering, and astronomy programme.

Location & getting there

The observatory is set in rural East Texas woodland north of Nacogdoches, chosen to keep it away from city light pollution while remaining a manageable drive from campus.

Visiting SFA Observatory

SFASU's Society of Physics Students runs regular public viewing nights at the observatory. Check the university's physics, engineering, and astronomy department pages for current dates and details before visiting.

See your named star from here

With more telescopes than almost any other observatory of its kind in Texas, SFA Observatory is well equipped to point toward specific sky coordinates, the same coordinates behind a star named through Star Register. Search the catalogue for your star and bring it along to a public viewing night.

Opening hours

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

Frequently asked questions
SFA Observatory is about 17 kilometres north of Nacogdoches, Texas, owned and operated by Stephen F. Austin State University.
Yes, the university's Society of Physics Students holds regular public viewing nights; check SFASU's department pages for current dates.
SFA Observatory opened in 1976, with its main 1.04-metre reflecting telescope becoming operational in 1984.
Its main instrument is a 1.04-metre reflector modelled on the Lick Observatory design, alongside more than 15 other telescopes, including one once used by NASA in the 1960s.
Location
Nearby observatories
SFA Observatory | Nacogdoches, Texas | Star-Register.eu