DME Component Libraries for .NET 2024 r2

## Precession Constructor |

Initializes a new instance with the specified parameters.

Syntax

- zeta
- Type: SystemDouble

The accumulated precession angle zeta, in radians, used to align the x-axis toward the direction in which the pole is to be tilted off of the ICRF z-axis. - z
- Type: SystemDouble

The accumulated precession angle z, in radians, used to align the x-axis with the mean equinox of date by rotating along the mean equator of date. - theta
- Type: SystemDouble

The accumulated precession angle theta, in radians, used to tilt the x-y-plane to the mean equator of date. - meanObliquity
- Type: SystemDouble

The mean obliquity of the ecliptic, in radians.

See Also