Obs. : 2024-07-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.308e+08
Venus      9.151e+08
Earth      9.121e+08
Mars       9.110e+08
Jupiter    8.975e+08
Saturn     9.518e+08
Uranus     9.110e+08
Neptune    9.518e+08
Pluto      9.121e+08