Obs. : 2024-03-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.089e+08
Venus      9.528e+08
Earth      9.396e+08
Mars       9.774e+08
Jupiter    8.598e+08
Saturn     9.528e+08
Uranus     8.598e+08
Neptune    9.550e+08
Pluto      9.754e+08