Obs. : 2024-10-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.434e+08
Venus      9.951e+08
Earth      9.452e+08
Mars       8.926e+08
Jupiter    9.006e+08
Saturn     9.807e+08
Uranus     9.145e+08
Neptune    9.618e+08
Pluto      1.024e+09