Obs. : 2018-07-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.047e+11
Venus      4.095e+11
Earth      4.119e+11
Mars       4.087e+11
Jupiter    4.219e+11
Saturn     4.119e+11
Uranus     3.973e+11
Neptune    4.051e+11
Pluto      4.106e+11