The Hartung Boothroyd Observatory
Photo courtesy Justin Zoll, email@example.com
The Hartung-Boothroyd Observatory is located off the Cornell campus, atop Mount Pleasant. It is used mainly as a teaching facility for
upper-level astronomy classes. The observatory is named in honor of M. John Hartung '08 (chemical industrialist) and
Samuel L. Boothroyd (professor and chairman of astronomy 1921-1942). The telescope construction began in the
1930s and the observatory was built in 1974. It contains a 25-inch telescope and is equipped with various instruments.
The telescope, control electronics and instruments are largely the result of work done by Cornell undergraduates since 1970.
The telescope mount was designed as a senior project by George E. Gull
. It was manufactured by the students at the
Tompkins, Tioga and Seneca BOCES and by Therm, Inc.
, with mirror coatings by
Evaporated Metal Films
corporation, all in Ithaca.
The observatory was founded by
. The principal contact is
"Graduates" of the HBO project are now senior engineers and technical managers as well as graduate students, research associates and faculty at major universities.
About the Telescope
Map to HBO
: 42°27′29.61″ N, 76°23′04.59″ W Elevation
: 1753 ft = 534 m Observatory Code