Obs. : 2024-12-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.586e+08
Venus      9.036e+08
Earth      8.984e+08
Mars       8.686e+08
Jupiter    9.064e+08
Saturn     8.925e+08
Uranus     9.041e+08
Neptune    8.941e+08
Pluto      9.209e+08