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National Register of Historic Places

Lowell Observatory

Lowell Observatory is a historic place in Flagstaff, Coconino County, Arizona, listed on the United States National Register of Historic Places on October 15, 1966, and designated a National Historic Landmark. Its National Register reference number is 66000172.

Flagstaff, Coconino County, ArizonaListed October 15, 1966NRIS #66000172★ National Historic Landmark
Photograph of Lowell Observatory
Photo: Lowell Observatory via Wikimedia Commons — see the file page for author and license. Image source
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Location 01

Lowell Observatory

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About this place

What is Lowell Observatory?

Lowell Observatory is an astronomical observatory in Flagstaff, Arizona, United States. Lowell Observatory was established in 1894, placing it among the oldest observatories in the United States, and was designated a National Historic Landmark in 1965. In 2011, the Observatory was named one of "The World's 100 Most Important Places" by Time magazine. It was at the Lowell Observatory that the dwarf planet Pluto was discovered in 1930 by Clyde Tombaugh. Lowell is home to a 24-inch Clark Refracting Telescope, built in 1896, which is still in use today for public observing. Lowell sees over 150,000 annual visitors and is active in exoplanet and minor planet research.

Source: Wikipedia, text available under CC BY-SA 4.0.

The record

Listing details

Name
Lowell Observatory
City
Flagstaff
County
Coconino County
State
Arizona
Listed on the National Register
October 15, 1966
NRIS reference number
66000172
Resource type
building
National Historic Landmark
Yes
Coordinates
35.20252, -111.66393
When was Lowell Observatory listed on the National Register?

Lowell Observatory was added to the National Register of Historic Places on October 15, 1966.

Where is Lowell Observatory located?

Lowell Observatory is located in Flagstaff, Coconino County, Arizona at approximately 35.20252, -111.66393. See the map above.

Is Lowell Observatory a National Historic Landmark?

Yes. Lowell Observatory is designated a National Historic Landmark, the highest federal recognition for a historic place.

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