Obs. : 2019-03-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.281e+11
Venus      4.287e+11
Earth      4.165e+11
Mars       4.108e+11
Jupiter    4.228e+11
Saturn     4.243e+11
Uranus     4.108e+11
Neptune    4.328e+11
Pluto      4.243e+11