Obs. : 2026-04-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.336e+08
Venus      7.255e+08
Earth      8.229e+08
Mars       7.336e+08
Jupiter    7.193e+08
Saturn     7.336e+08
Uranus     7.255e+08
Neptune    7.375e+08
Pluto      7.803e+08