equatorial_xyz_to_ecliptic_xyz

ssapy.utils.equatorial_xyz_to_ecliptic_xyz(xq, yq, zq)

Convert equatorial rectangular coordinates to ecliptic coordinates.

Parameters:

• xq (float or array-like) – Equatorial rectangular coordinates.

• yq (float or array-like) – Equatorial rectangular coordinates.

• zq (float or array-like) – Equatorial rectangular coordinates.

Returns:

Ecliptic rectangular coordinates (xc, yc, zc).

Return type:

tuple