Obs. : 2024-05-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.199e+08
Venus      9.263e+08
Earth      9.641e+08
Mars       9.080e+08
Jupiter    9.378e+08
Saturn     9.270e+08
Uranus     9.378e+08
Neptune    9.171e+08
Pluto      9.305e+08