Obs. : 2024-02-20
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.624e+08
Venus      8.531e+08
Earth      8.395e+08
Mars       8.531e+08
Jupiter    8.921e+08
Saturn     8.749e+08
Uranus     8.860e+08
Neptune    8.857e+08
Pluto      8.457e+08