Similar to 角距離

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1

2

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7

8

9

Astrological aspect

Parallax

Stellar parallax

Axiom (computer algebra system)

CR manifold

Advanced Composition Explorer

13 (number)

19 (number)

40 (number)

50 (number)

70 (number)

Angle

Angle of repose

Phase (waves)

Phase angle (astronomy)