Star Trails Over Newall Telescope

By: Matsopoulos N. Theofanis


Penteli Observatory, Greece

2011 November 18


From the photographer: "Star trails over the famous Newall refractor at Penteli Observatory, Greece. The Newall telescope was constructed in 1869. The lens is 25 inches and the focal length is about 9 meters."
Matsopoulos N. Theofanis -

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