Obs. : 2022-05-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.647e+08
Venus      9.011e+08
Earth      9.029e+08
Mars       9.344e+08
Jupiter    9.344e+08
Saturn     9.464e+08
Uranus     8.815e+08
Neptune    9.344e+08
Pluto      9.416e+08