Obs. : 2015-01-18
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.951e+11
Venus      3.951e+11
Earth      3.882e+11
Mars       3.933e+11
Jupiter    4.040e+11
Saturn     4.175e+11
Uranus     3.818e+11
Neptune    3.933e+11
Pluto      4.153e+11