Obs. : 2026-08-31
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.367e+08
Venus      7.161e+08
Earth      7.329e+08
Mars       7.472e+08
Jupiter    7.502e+08
Saturn     7.390e+08
Uranus     7.519e+08
Neptune    7.341e+08
Pluto      7.316e+08