Category:Definitions/Declination
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This category contains definitions related to Declination.
Related results can be found in Category:Declination.
Consider the celestial sphere $C$ with observer $O$.
Let $P$ and $Q$ be the north celestial pole and south celestial pole respectively.
Let $X$ be a point on $C$.
Let $PXQ$ be the vertical circle through $X$.
Let $D$ be the point where the celestial equator intersects $PXQ$.
The length of the arc $DX$ of $PXQ$ is known as the declination of $X$.
Pages in category "Definitions/Declination"
The following 7 pages are in this category, out of 7 total.