Obs. : 2026-03-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.417e+08
Venus      7.714e+08
Earth      7.645e+08
Mars       7.417e+08
Jupiter    7.791e+08
Saturn     7.644e+08
Uranus     7.746e+08
Neptune    7.461e+08
Pluto      7.417e+08