Obs. : 2024-11-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.181e+08
Venus      9.253e+08
Earth      9.722e+08
Mars       9.894e+08
Jupiter    9.774e+08
Saturn     9.426e+08
Uranus     9.722e+08
Neptune    9.460e+08
Pluto      9.284e+08