Obs. : 2022-07-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.689e+08
Venus      8.376e+08
Earth      7.671e+08
Mars       7.677e+08
Jupiter    7.669e+08
Saturn     7.671e+08
Uranus     7.715e+08
Neptune    7.626e+08
Pluto      7.923e+08