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
| Property | Type | Description |
|---|---|---|
<a id="altitudedeg"></a> altitudeDeg | number | - |
<a id="inframe"></a> inFrame | boolean | - |
<a id="which"></a> which | "north" | "south" | - |
<a id="x"></a> x | number | null | Pixel of the pole, or null when it is behind the camera. |
<a id="y"></a> y | number | null | - |