He founded a private observatory and lived here until his death in 1875.
He maintained his own private observatory and discovered three comets.
In 1793 he started the construction of a private observatory, the first in Mecklenburg, which was well equipped.
There are horses and trails, fishing in the river, a squash court, a gym and a private observatory.
Abbott set up a private observatory where he made astronomical and meteorological observations.
He spent much of the later part of his life at his private observatory in Jamaica.
In 1765 Mohr built a large private observatory that was equipped with the best astronomical instruments of his time.
Lowell is the largest private observatory (non-university or government affiliated) in the world.
He reported about long period variables he had observed from his private observatory.
He was an amateur astronomer with a well-equipped private observatory.