Obs. : 2022-02-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.821e+08
Venus      7.757e+08
Earth      7.472e+08
Mars       7.757e+08
Jupiter    7.883e+08
Saturn     7.860e+08
Uranus     7.617e+08
Neptune    7.814e+08
Pluto      7.821e+08