Obs. : 2020-08-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.289e+08
Venus      6.461e+08
Earth      6.467e+08
Mars       6.515e+08
Jupiter    6.468e+08
Saturn     6.468e+08
Uranus     6.536e+08
Neptune    6.478e+08
Pluto      6.468e+08