Obs. : 2020-06-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.360e+08
Venus      6.293e+08
Earth      6.304e+08
Mars       6.069e+08
Jupiter    6.131e+08
Saturn     6.131e+08
Uranus     6.262e+08
Neptune    6.069e+08
Pluto      6.131e+08