Obs. : 2015-11-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.844e+11
Venus      4.592e+11
Earth      4.145e+11
Mars       4.592e+11
Jupiter    4.592e+11
Saturn     4.773e+11
Uranus     4.271e+11
Neptune    4.418e+11
Pluto      4.640e+11