numpy>=1.17
pyerfa

[all]
PyYAML>=3.13
asdf>=2.6
beautifulsoup4
bleach
bottleneck
dask[array]
h5py
html5lib
ipython
jplephem
matplotlib>=3.0
mpmath
pandas
pytest
pytz
scipy>=1.1
sortedcontainers

[docs]
PyYAML>=3.13
matplotlib>=3.1
pytest
scipy>=1.1
sphinx
sphinx-astropy>=1.3

[test]
coverage
ipython
objgraph
pytest-astropy>=0.8
pytest-xdist
sgp4>=2.3
skyfield>=1.20