Obs. : 2022-11-21
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.613e+08
Venus      8.613e+08
Earth      7.827e+08
Mars       7.889e+08
Jupiter    7.910e+08
Saturn     8.078e+08
Uranus     7.858e+08
Neptune    7.910e+08
Pluto      8.284e+08