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BlueprintAPI > BlueprintAPI/CelestialVault > BlueprintAPI/CelestialVault/Earth
Approximation of the IAU2000A/B nutation model used in the Equation Of The Equinoxes, accurate enough for VSOP87 computations
Target is Celestial Maths
Inputs
| Type | Name | Description |
|---|---|---|
| exec | In | |
| real | Julian Date |
Outputs
| Type | Name | Description |
|---|---|---|
| exec | Out | |
| real | Delta Psi | |
| real | Delta Epsilon |