Obs. : 2024-01-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.258e+08
Venus      9.283e+08
Earth      9.158e+08
Mars       9.258e+08
Jupiter    1.014e+09
Saturn     9.482e+08
Uranus     1.026e+09
Neptune    9.617e+08
Pluto      9.286e+08