Obs. : 2026-08-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.877e+08
Venus      7.678e+08
Earth      6.638e+08
Mars       7.769e+08
Jupiter    7.984e+08
Saturn     7.025e+08
Uranus     7.659e+08
Neptune    7.025e+08
Pluto      6.602e+08