Obs. : 2022-02-16
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.865e+08
Venus      7.791e+08
Earth      7.446e+08
Mars       7.791e+08
Jupiter    7.815e+08
Saturn     7.911e+08
Uranus     7.566e+08
Neptune    7.715e+08
Pluto      7.791e+08