Obs. : 2026-03-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.915e+08
Venus      7.915e+08
Earth      8.283e+08
Mars       7.942e+08
Jupiter    8.023e+08
Saturn     7.869e+08
Uranus     7.840e+08
Neptune    7.869e+08
Pluto      7.904e+08