yolk
healpy
epheM
git+https://github.com/krosenfeld/slimscat.git#egg=slimscat
astropy>=3.2.0<4.0
aplpy>=2.0<3.0
notebook>=6.0.0<7.0.0
numpy>=1.17<1.18
scipy>=1.3<1.4
matplotlib>=3.1<3.2
ipywidgets>=7.5<8.0