Obs. : 2020-08-23
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.088e+08
Venus      6.463e+08
Earth      6.270e+08
Mars       6.385e+08
Jupiter    6.084e+08
Saturn     6.084e+08
Uranus     6.444e+08
Neptune    6.270e+08
Pluto      6.084e+08