Obs. : 2022-08-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.120e+08
Venus      7.819e+08
Earth      7.321e+08
Mars       7.284e+08
Jupiter    7.274e+08
Saturn     7.607e+08
Uranus     7.280e+08
Neptune    7.321e+08
Pluto      7.902e+08