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Walnut topographic map

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About this map

Name: Walnut topographic map, elevation, terrain.

Location: Walnut, Pocahontas County, West Virginia, 26291, United States (38.40317 -80.09396 38.44317 -80.05396)

Average elevation: 1,041 m

Minimum elevation: 846 m

Maximum elevation: 1,334 m

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Green Bank Telescope

United States > West Virginia > Pocahontas County

As an azimuth-elevation mounting telescope, the azimuth adjustments are driven by four trucks with four wheels each on a 210-foot (64 m) diameter rail. The 16 thirty-horsepower motors can change azimuth at the rate of up to 40 degrees per minute. Azimuth axis is also supported by a pintle bearing at the center…

Average elevation: 822 m