Obs. : 2024-10-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.499e+08
Venus      9.720e+08
Earth      1.043e+09
Mars       9.662e+08
Jupiter    1.004e+09
Saturn     1.047e+09
Uranus     1.029e+09
Neptune    1.045e+09
Pluto      1.035e+09