Obs. : 2024-12-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.613e+08
Venus      9.192e+08
Earth      8.918e+08
Mars       8.651e+08
Jupiter    8.997e+08
Saturn     9.025e+08
Uranus     9.094e+08
Neptune    9.038e+08
Pluto      9.426e+08