Obs. : 2020-11-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.994e+08
Venus      7.006e+08
Earth      6.661e+08
Mars       6.666e+08
Jupiter    6.834e+08
Saturn     6.834e+08
Uranus     6.694e+08
Neptune    6.726e+08
Pluto      6.834e+08