Reverse Dependencies of astropy-helpers

The following projects have a declared dependency on astropy-helpers:

• Py2MASS — Py2MASS is used for accessing a locally hosted copy of 2MASS PSC/XSC
• PyNOMAD — Routines for accessing a self-hosted local copy of the USNO NOMAD stellar catalog
• sbpy — A Python Module for Small-Body Planetary Astronomy
• ztv — Simple python image viewer, largely intended for astronomical applications