This stunning, high quality pin of Lowell Observatory’s Pluto Discovery astrograph is the perfect addition to pin collections or add on to any of your favorite Pluto-themed gear!  Not only was the Pluto Discovery Astrograph was used to discover Pluto, but it was also used for the proper-motion survey of the night sky.

Features:
Product Dimensions 1 1/8” X 1 3/16”
Material: Metal with hard enamel colors
Shape: Elongated half circle
Imprint: Pluto telescope with Pluto symbol, Home of Pluto, and Lowell Observatory wording
Colors: Red, blue, and white with speckled background
Made: Flagstaff, AZ USA
Includes: High quality pin safety backing
Vendor: Max Pin