@property
def observer(self):
    '\n        The coordinates of the observer.\n\n        If set, and a target is set as well, this will override any explicit\n        radial velocity passed in.\n\n        Returns\n        -------\n        `~astropy.coordinates.BaseCoordinateFrame`\n            The astropy coordinate frame representing the observation.\n        '
    return self._observer
The coordinates of the observer.

If set, and a target is set as well, this will override any explicit
radial velocity passed in.

Returns
-------
`~astropy.coordinates.BaseCoordinateFrame`
    The astropy coordinate frame representing the observation.
@property
def observer(self):
    '\n        The coordinates of the observer.\n\n        If set, and a target is set as well, this will override any explicit\n        radial velocity passed in.\n\n        Returns\n        -------\n        `~astropy.coordinates.BaseCoordinateFrame`\n            The astropy coordinate frame representing the observation.\n        '
    return self._observer