Obs. : 2024-11-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.131e+08
Venus      9.186e+08
Earth      9.551e+08
Mars       9.817e+08
Jupiter    9.633e+08
Saturn     9.302e+08
Uranus     9.479e+08
Neptune    9.332e+08
Pluto      9.185e+08