Obs. : 2015-11-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.471e+11
Venus      4.719e+11
Earth      4.248e+11
Mars       4.719e+11
Jupiter    4.719e+11
Saturn     4.198e+11
Uranus     4.143e+11
Neptune    4.159e+11
Pluto      4.079e+11