+Right Ascension is a celestial coordinate, like longitude, measuring eastward along the [Celestial Equator](/wiki/celestial_equator) from the [Vernal Equinox](/wiki/vernal_equinox). This cosmic "east-west" measure, paired with [Declination](/wiki/declination), pinpoints stars and galaxies across the sky.
+## See also
+- [Declination](/wiki/declination)
+- [Celestial Equator](/wiki/celestial_equator)
+- [Hour Angle](/wiki/hour_angle)
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