Obs. : 2022-10-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.951e+08
Venus      8.385e+08
Earth      7.811e+08
Mars       7.382e+08
Jupiter    7.947e+08
Saturn     8.263e+08
Uranus     7.692e+08
Neptune    7.947e+08
Pluto      8.517e+08