Obs. : 2023-12-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.881e+08
Venus      8.925e+08
Earth      8.889e+08
Mars       8.881e+08
Jupiter    9.962e+08
Saturn     9.425e+08
Uranus     9.552e+08
Neptune    9.768e+08
Pluto      9.153e+08