Theophilus, Cyrillus and Catharina form a prominent group of large craters visible on the terminator 5 days after the new moon.
non-profit organization devoted to the amateur astronomer
Welcome to Martz-Kohl Observatory
Informing, educating and inspiring the general public and supporting teaching in the sciences of astronomy and physics.
The Martz-Kohl Observatory is run by the Marshal Martz Memorial Astronomical Association, a not-for-profit voluntary group of people interested in astronomy. The observatory is located in Frewsburg, New York in Chautauqua County, not far from Jamestown and Chautauqua Lake.
Donate Now
Use PayPal today to make your tax deductible Donation!
Martz Observatory
Leave a Reply