Obs. : 2022-03-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.022e+08
Venus      7.728e+08
Earth      7.234e+08
Mars       7.728e+08
Jupiter    8.022e+08
Saturn     7.918e+08
Uranus     7.711e+08
Neptune    8.022e+08
Pluto      7.593e+08