Obs. : 2026-03-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.033e+08
Venus      7.598e+08
Earth      7.401e+08
Mars       8.033e+08
Jupiter    7.437e+08
Saturn     7.784e+08
Uranus     7.416e+08
Neptune    7.784e+08
Pluto      8.133e+08