The observatory uses a 20-inch (51 cm) Ritchey–Chrétien telescope (f/8.1) with a hyperbolic figured 20-inch primary mirror and a 7.25-inch secondary mirror – both conical shaped, made of lightweight, low-expansion ceramic – an OGS140 equatorial fork mount, and a computer control system.[1]
The Baton Rouge Astronomical Society, also known as B.R.A.S., was founded in 1981 as a non-profit organization.[3] Volunteer members of this organization meet monthly at the Highland Road Park Observatory. The society is a member organization of the Astronomical League, members volunteer in support of operation of the Highland Road Park Observatory and conduct many outreach activities including sidewalk astronomy and dark sky advocacy.[3]
The outer main-belt asteroid 11739 Baton Rouge, discovered by Walter R. Cooney Jr. in 1998, is named for the Louisiana state capital, where the discovering observatory is located.[6]