+The Hour Angle is an angular measure in [Astronomy](/wiki/Astronomy), marking a celestial body's westward distance from the local [Meridian](/wiki/Meridian). It is a fundamental coordinate, essential for [Celestial Navigation](/wiki/Celestial_Navigation) and understanding positions on the [Celestial Sphere](/wiki/Celestial_Sphere).
+## See also
+- [Right Ascension](/wiki/Right_Ascension)
+- [Declination](/wiki/Declination)
+- [Local Sidereal Time](/wiki/Local_Sidereal_Time)
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