Obs. : 2022-08-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.922e+08
Venus      7.143e+08
Earth      8.126e+08
Mars       8.046e+08
Jupiter    8.222e+08
Saturn     8.096e+08
Uranus     8.046e+08
Neptune    8.193e+08
Pluto      7.723e+08