Mount Stony Brook Observatory, Astronomical observatory at Stony Brook University, New York, United States.
Mount Stony Brook Observatory sits atop the Earth and Space Sciences Building at the university and houses a 14-inch telescope for viewing and research. The facility allows visitors to observe celestial objects through equipment used by the astronomy department.
The observatory opened in 1968 and received its current telescope system in 1981, marking a major upgrade to its observation capabilities. This modernization established it as a research facility for the university's astronomy program.
The Department of Astronomy holds monthly open nights on first Fridays during academic terms, combining educational lectures with telescope viewing sessions.
The observatory is open to visitors during specific events, so check ahead if you want to look through the telescope. Regular viewing nights are limited and often require advance notice or registration.
The facility uses specialized imaging equipment to make detailed measurements of variable stars, which change brightness over time. These measurements contribute to scientific research projects that are relevant worldwide.
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