Obs. : 2022-05-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.291e+08
Venus      9.049e+08
Earth      7.888e+08
Mars       8.564e+08
Jupiter    8.888e+08
Saturn     8.278e+08
Uranus     8.623e+08
Neptune    8.888e+08
Pluto      8.042e+08