Obs. : 2026-10-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.440e+08
Venus      7.440e+08
Earth      7.631e+08
Mars       7.262e+08
Jupiter    7.052e+08
Saturn     7.585e+08
Uranus     7.469e+08
Neptune    7.585e+08
Pluto      7.890e+08