Obs. : 2024-07-04
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.543e+08
Venus      9.508e+08
Earth      9.369e+08
Mars       9.686e+08
Jupiter    9.617e+08
Saturn     9.708e+08
Uranus     9.686e+08
Neptune    9.812e+08
Pluto      9.369e+08