Obs. : 2025-03-31
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.024e+08
Venus      9.024e+08
Earth      8.984e+08
Mars       8.973e+08
Jupiter    9.081e+08
Saturn     8.960e+08
Uranus     9.352e+08
Neptune    9.024e+08
Pluto      8.754e+08