Obs. : 2020-09-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.023e+08
Venus      6.263e+08
Earth      6.283e+08
Mars       6.316e+08
Jupiter    6.260e+08
Saturn     6.260e+08
Uranus     6.360e+08
Neptune    6.289e+08
Pluto      6.260e+08