š A 13-inch photographic astrograph built in 1928-1929 at Lowell Observatory.
š Used by Clyde Tombaugh to discover Pluto on February 18, 1930.
š See the historic telescope that discovered Pluto
š Learn about the search for "Planet X" and astronomical history
š Part of Lowell Observatory, a major astrotourism destination
š« Not in active use for direct viewing
šļø No actual eyepiece to look through
šļø Visit during Lowell Observatory's opening hours
š« Check the observatory website for current times and ticket prices
š° Included with Lowell Observatory admission
š Daily, check Lowell Observatory website for specific times
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