Obs. : 2024-06-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.699e+08
Venus      9.699e+08
Earth      1.039e+09
Mars       8.969e+08
Jupiter    9.484e+08
Saturn     9.968e+08
Uranus     9.165e+08
Neptune    9.653e+08
Pluto      1.039e+09