Obs. : 2022-10-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.881e+08
Venus      8.251e+08
Earth      7.932e+08
Mars       7.497e+08
Jupiter    8.096e+08
Saturn     8.570e+08
Uranus     7.794e+08
Neptune    8.096e+08
Pluto      8.720e+08