Obs. : 2020-02-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.142e+08
Venus      6.081e+08
Earth      6.085e+08
Mars       6.192e+08
Jupiter    6.230e+08
Saturn     6.279e+08
Uranus     6.023e+08
Neptune    6.142e+08
Pluto      6.230e+08