numpy>=1.16 [all] scipy h5py beautifulsoup4 html5lib bleach PyYAML pandas sortedcontainers pytz jplephem matplotlib>=2.1 scikit-image mpmath asdf>=2.3 bottleneck ipython pytest [docs] sphinx-astropy pytest pyyaml scipy scikit-image [test] pytest-astropy pytest-xdist pytest-mpl objgraph ipython coverage skyfield