Obs. : 2020-10-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.206e+08
Venus      6.307e+08
Earth      6.293e+08
Mars       6.293e+08
Jupiter    6.357e+08
Saturn     6.357e+08
Uranus     6.287e+08
Neptune    6.306e+08
Pluto      6.357e+08