Obs. : 2026-06-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.035e+08
Venus      7.963e+08
Earth      7.743e+08
Mars       8.136e+08
Jupiter    7.963e+08
Saturn     8.136e+08
Uranus     8.068e+08
Neptune    8.099e+08
Pluto      7.899e+08