Obs. : 2022-02-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.338e+08
Venus      7.470e+08
Earth      7.284e+08
Mars       7.427e+08
Jupiter    7.133e+08
Saturn     7.338e+08
Uranus     6.882e+08
Neptune    7.133e+08
Pluto      7.427e+08