Bases: astropy.io.votable.tree.SimpleElement
COOSYS element: defines a coordinate system.
The keyword arguments correspond to setting members of the same name, documented below.
Attributes Summary
ID | [required] The XML ID of the COOSYS element, used for |
epoch | Specifies the epoch of the positions. |
equinox | A parameter required to fix the equatorial or ecliptic systems (as e.g. |
system | Specifies the type of coordinate system. |
Attributes Documentation
[required] The XML ID of the COOSYS element, used for cross-referencing. May be None or a string conforming to XML ID syntax.
Specifies the epoch of the positions. It must be a string specifying an astronomical year.