CCfits is an object oriented interface to the cfitsio library. It is designed to make the capabilities of cfitsio available to programmers working in C++. It is written in ANSI C++ and implemented using the C++ Standard Library with namespaces, exception handling, and member template functions.
Downloadable from https://heasarc.gsfc.nasa.gov/fitsio/CCfits/CCfits-2.5.tar.gz