Obs. : 2024-03-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.199e+08
Venus      9.525e+08
Earth      9.521e+08
Mars       9.539e+08
Jupiter    9.107e+08
Saturn     9.525e+08
Uranus     8.962e+08
Neptune    9.443e+08
Pluto      9.391e+08