astropy>=5.0
jplephem>=2.21
skyfield>=1.48
astroquery>=0.4.6
python-dateutil>=2.8.2
matplotlib>=3.4
pandas>=0.24.1
ginga>=5.1.0
requests>=2.26.0
python-magic>=0.4.15

[docs]
sphinx
sphinx_rtd_theme

[recommended]
scipy>=0.18.1
opencv-python>=4.5.4.58
