Obs. : 2024-11-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.578e+08
Venus      9.589e+08
Earth      8.314e+08
Mars       8.617e+08
Jupiter    8.391e+08
Saturn     8.593e+08
Uranus     8.388e+08
Neptune    8.355e+08
Pluto      9.402e+08