heyoka.model.rot_fk5j2000_icrs

heyoka.model.rot_fk5j2000_icrs#

heyoka.model.rot_fk5j2000_icrs(xyz: Iterable[expression]) → list[expression]#

Rotation from FK5 to ICRS.

Added in version 7.3.0.

This function will rotate the input Cartesian coordinates xyz from the axes of the FK5 frame at J2000 to the axes of the ICRS frame.

Parameters:

xyz – the input Cartesian coordinates.

Returns:

the rotated Cartesian coordinates.

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