Obs. : 2015-01-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.938e+11
Venus      3.938e+11
Earth      4.293e+11
Mars       3.960e+11
Jupiter    4.462e+11
Saturn     4.143e+11
Uranus     4.074e+11
Neptune    3.960e+11
Pluto      3.948e+11