Obs. : 2022-03-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.289e+08
Venus      7.295e+08
Earth      7.785e+08
Mars       7.295e+08
Jupiter    7.267e+08
Saturn     7.289e+08
Uranus     7.173e+08
Neptune    7.146e+08
Pluto      7.295e+08