Obs. : 2023-06-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.086e+08
Venus      8.770e+08
Earth      9.705e+08
Mars       8.770e+08
Jupiter    9.037e+08
Saturn     9.130e+08
Uranus     9.086e+08
Neptune    9.083e+08
Pluto      9.609e+08