United States National Observatory

Yelp (8) · Observatory in Washington, United States
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Its mission includes determining the positions and motions of the Earth, Sun, Moon, planets, stars and other celestial objects; providing …

Reviews

Yelp
4.9/5 · 8 reviews

Frequently asked questions

Q:
I am interested in making some double star observations but don't know what doubles are appropriate for my telescope or need observing. Can you help me?
A:
Yes. The Observing List Request form is designed for people to make requests for observing lists. Typical questions to make the list are provided, but the field is...
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