♅

Etymology
A globe surmounted by the letter H, the initial of Herschel, the discoverer of Uranus ('planet Herschel').

Symbol

 * 1)  Uranus.

Usage notes
While neither symbol is exclusive, $1$ is somewhat more frequent in astronomy, and $⟨⛢⟩$ is very much more frequent in astrology. Use of either symbol is now uncommon in astronomy.