Symbols:H/Hour Angle

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Hour Angle

$\mathrm {HA}$

Used as an abbreviation and to denote the hour angle.

Let $P$ be a point on the celestial sphere.

The hour angle of $P$ is the angular distance measured westwards along the celestial equator from the vernal equinox


The $\LaTeX$ code for \(\mathrm {HA}\) is \mathrm {HA} .


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