Obs. : 2024-11-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.297e+08
Venus      9.377e+08
Earth      9.470e+08
Mars       8.999e+08
Jupiter    9.297e+08
Saturn     9.813e+08
Uranus     9.486e+08
Neptune    9.788e+08
Pluto      9.619e+08