Obs. : 2022-05-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.024e+08
Venus      7.976e+08
Earth      7.707e+08
Mars       7.974e+08
Jupiter    7.975e+08
Saturn     7.932e+08
Uranus     7.976e+08
Neptune    7.975e+08
Pluto      7.879e+08