Obs. : 2022-08-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.980e+08
Venus      6.887e+08
Earth      8.126e+08
Mars       7.752e+08
Jupiter    8.135e+08
Saturn     8.098e+08
Uranus     7.752e+08
Neptune    8.156e+08
Pluto      7.979e+08