# astropy.wcs and other modules — Reference

This file is a placeholder for the extended `astropy.wcs` (and related modules) reference promised in the skill workflow.

For WCS operations and transformations, plus related modules (`astropy.modeling`, `astropy.constants`, `astropy.convolution`, etc.), see the upstream astropy docs:

- https://docs.astropy.org/en/stable/wcs/
- https://docs.astropy.org/en/stable/modeling/
- https://docs.astropy.org/en/stable/constants/