Obs. : 2026-08-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.918e+08
Venus      7.419e+08
Earth      6.767e+08
Mars       7.961e+08
Jupiter    7.965e+08
Saturn     7.426e+08
Uranus     7.925e+08
Neptune    7.426e+08
Pluto      6.539e+08