Obs. : 2022-03-23
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.756e+08
Venus      7.833e+08
Earth      7.475e+08
Mars       7.833e+08
Jupiter    7.756e+08
Saturn     7.835e+08
Uranus     7.257e+08
Neptune    7.756e+08
Pluto      7.836e+08