Obs. : 2024-06-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.223e+08
Venus      9.344e+08
Earth      9.711e+08
Mars       9.499e+08
Jupiter    9.223e+08
Saturn     9.705e+08
Uranus     9.256e+08
Neptune    9.705e+08
Pluto      9.634e+08