API Reference / CelestialPole · interface

Interface: CelestialPole

The visible celestial pole: the fixed point the whole sky rotates about as time passes (north pole for northern observers, south for southern). Its altitude equals the observer's |latitude|. The rotation center for star trails and for reprojecting an animation frame to frame.

Properties

PropertyTypeDescription
<a id="altitudedeg"></a> altitudeDegnumber-
<a id="inframe"></a> inFrameboolean-
<a id="which"></a> which"north" | "south"-
<a id="x"></a> xnumber | nullPixel of the pole, or null when it is behind the camera.
<a id="y"></a> ynumber | null-

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