Obs. : 2026-10-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.786e+08
Venus      7.748e+08
Earth      7.013e+08
Mars       7.344e+08
Jupiter    7.460e+08
Saturn     6.982e+08
Uranus     7.114e+08
Neptune    6.988e+08
Pluto      7.339e+08