Obs. : 2024-01-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.270e+08
Venus      9.530e+08
Earth      9.268e+08
Mars       9.270e+08
Jupiter    9.076e+08
Saturn     8.703e+08
Uranus     9.076e+08
Neptune    8.791e+08
Pluto      8.920e+08