Ten Acre Observatory
Satellite imagery: Esri, Maxar, Earthstar Geographics
Ten Acre Observatory, known to regulars as TAO, is a private stargazing site in Tribbey, Oklahoma, serving amateur astronomers across the Central Oklahoma area.
About Ten Acre Observatory
Ten Acre Observatory is owned and operated by Nick Lazzaro and serves as the primary viewing site for the Odyssey Astronomy Club. It is open to the public by appointment, with use of the site and equipment offered at no cost.
Telescopes & research
The observatory's primary instruments are a 20-inch f/4.5 Starmaster telescope and a 13-inch Coulter Optics telescope, giving visitors a serious pair of options for deep-sky and planetary viewing.
Location & getting there
The site is located in Tribbey, in Central Oklahoma, an area whose open rural landscape gives Ten Acre Observatory reasonably dark skies away from the light pollution of nearby cities.
Visiting Ten Acre Observatory
Ten Acre Observatory welcomes the public by appointment, free of charge. To arrange a visit, get in touch with the observatory or the Odyssey Astronomy Club ahead of time.
See your named star from here
With two substantial telescopes on site, Ten Acre Observatory is a genuinely good place to bring the coordinates of a star named through Star Register. Ask staff to help point a telescope its way, or browse our star packages and catalogue to find it first.
Opening hours and public-visit programs vary by season. Check Google Maps for current times before you travel.

