Obs. : 2026-02-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.826e+08
Venus      7.774e+08
Earth      7.589e+08
Mars       7.890e+08
Jupiter    7.596e+08
Saturn     7.794e+08
Uranus     7.685e+08
Neptune    7.794e+08
Pluto      7.901e+08