SofaObl80 Method

Mean obliquity of the ecliptic, IAU 1980 model.

Definition

Namespace: ASCOM.Tools
Assembly: ASCOM.AstrometryTools (in ASCOM.AstrometryTools.dll) Version: 3.0.0-rc.1+86c25ce733aebb4d8b1b8a62e84770ea5e972bea

C#

public static double Obl80(
	double date1,
	double date2
)

VB

Public Shared Function Obl80 ( 
	date1 As Double,
	date2 As Double
) As Double

Parameters

date1 Double: TT as a 2-part Julian Date (part 1).
date2 Double: TT as a 2-part Julian Date (part 2).

Return Value

Double
Mean obliquity in radians.

Version Information

.NET Standard

Supported in: 2.0