Cincinnati Observatory Star Trails
100 minutes stack in an October morning before going to work.
According to cincinnatiobservatory.org : "Recently restored to its original beauty, the Observatory is a fully functioning 19th century observatory used daily by the public and amateur astronomers. The main telescopes are an 11-inch Merz and Mahler refractor purchased in 1842 and a 16-inch Alvan Clark and Sons refractor from 1904."
Cincinnati Observatory Star Trails
100 minutes stack in an October morning before going to work.
According to cincinnatiobservatory.org : "Recently restored to its original beauty, the Observatory is a fully functioning 19th century observatory used daily by the public and amateur astronomers. The main telescopes are an 11-inch Merz and Mahler refractor purchased in 1842 and a 16-inch Alvan Clark and Sons refractor from 1904."