astro::earth::heliocentric_coord Namespace Reference

Functions
auto	vsop87d (const double jde) -> toolbox::SphericalCoordinate
	Calculate the heliocentric position of the Earth, using VSOP87D.

Function Documentation

vsop87d()

auto astro::earth::heliocentric_coord::vsop87d ( const double jde ) ->toolbox::SphericalCoordinate

inlinenodiscard

Calculate the heliocentric position of the Earth, using VSOP87D.

Parameters

jde	The julian ephemeris day number, which is based on TT.

Returns

The heliocentric ecliptic position of the Earth, calculated using VSOP87D.