Obs. : 2020-10-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.121e+08
Venus      6.270e+08
Earth      6.308e+08
Mars       6.308e+08
Jupiter    6.299e+08
Saturn     6.299e+08
Uranus     6.298e+08
Neptune    6.290e+08
Pluto      6.299e+08