Obs. : 2022-06-23
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.030e+08
Venus      8.289e+08
Earth      7.610e+08
Mars       8.392e+08
Jupiter    8.259e+08
Saturn     7.884e+08
Uranus     8.399e+08
Neptune    8.117e+08
Pluto      7.794e+08