Obs. : 2024-06-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.167e+08
Venus      9.167e+08
Earth      8.845e+08
Mars       9.371e+08
Jupiter    9.160e+08
Saturn     9.351e+08
Uranus     9.193e+08
Neptune    9.551e+08
Pluto      8.929e+08