sidereal hour angle

noun

: a coordinate in the equator system of coordinates used by navigators in place of right ascension, measured westward from the March equinox, and expressed in degrees up to 360°

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Cite this Entry

“Sidereal hour angle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sidereal%20hour%20angle. Accessed 25 Mar. 2023.

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