Obs. : 2024-12-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.463e+08
Venus      8.996e+08
Earth      8.728e+08
Mars       8.674e+08
Jupiter    8.791e+08
Saturn     8.885e+08
Uranus     8.976e+08
Neptune    8.897e+08
Pluto      9.174e+08