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Mount Lemmon, with a summit elevation of 9,159 feet (2,792 m), [1] is the highest point in the Santa Catalina Mountains. It is located in the Coronado National Forest north of Tucson, Arizona , United States.
It was built in the late 1960s and first installed at Catalina Station on Mount Bigelow, which is nearby in the Santa Catalina Mountains. [1] It was moved to Mt. Lemmon in 1972, and then re-housed in its current location in 1975. [5] Its original metal primary mirror performed poorly and was replaced in 1977 with a glass mirror made of Cer-Vit. [6]
Mount Lemmon Survey (MLS) is a part of the Catalina Sky Survey with observatory code G96. [2] MLS uses a 1.52 m (60 in) cassegrain reflector telescope (with 10560x10560-pixel camera at the f/1.6 prime focus, for a five square degree field of view) [3] operated by the Steward Observatory at Mount Lemmon Observatory, which is located at 2,791 meters (9,157 ft) in the Santa Catalina Mountains ...
This site became operational on 1 April 1956 when the 684th Aircraft Control and Warning Squadron was assigned by the 34th Air Division to Mount Lemmon AFS. The squadron began operations using AN/MPS-7, AN/MPS-14, and AN/TPS-10D radars at Mount Lemmon in August 1956, and initially the station functioned as an aircraft control and warning ...
Mount Lemmon Ski Valley is a recreational ski area in the U.S. state of Arizona, and the southernmost ski destination in the continental United States. [1] Mount Lemmon Ski Valley is located on the slopes of Mount Lemmon in the Santa Catalina Mountains just north of Tucson, Arizona .
Bald eagles Jackie and Shadow and their nest cam in California's Big Bear Valley have been making national news lately. Here's when we might see the first pip.
Mount Wrightson in the nearby Santa Rita Mountains has an elevation of 9,453 feet (2,881 m). It is the type locality of a species of Noctuidae or owlet moths (see List of butterflies and moths of Arizona) Mount Lemmon is named after Sara Lemmon, a plant collector and the first white woman to ascend the peak in 1881. [11]
The Catalina Sky Survey (CSS) uses three telescopes, a 1.5-meter (59 in) f/1.6 telescope on the peak of Mount Lemmon (MPC code G96), a 68 cm (27 in) f/1.7 Schmidt telescope near Mount Bigelow (MPC code 703), and a 1-meter (39 in) f/2.6 follow-up telescope also on Mount Lemmon (MPC code I52).