- Alternative names
- Flagstaff Observatory
- Organization
- Private institution
- Location
- Flagstaff, Arizona
- Altitude
- 2,210 m (7,250 ft)
- Website
- lowell.edu
- Lowell discovery telescope
- Lowell Discovery Telescope 4.28 m (169 in) telescope (located at Happy Jack, Arizona)
- Perkins telescope
- 180 cm (72 in) cassegrain telescope (located at Anderson Mesa)
- John s hall telescope
- 110 cm (42 in) Ritchey-Chretien telescope (located at Anderson Mesa)
- Unnamed telescope
- 79 cm (31 in) reflecting telescope (located at Anderson Mesa)
- Loneos schmidt telescope
- 64 cm (25 in) catadioptric (located at Anderson Mesa)
- 24 inch clark telescope
- 61 cm (24 in) Alvan Clark refractor