Obs. : 2022-09-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.054e+08
Venus      7.142e+08
Earth      8.194e+08
Mars       7.981e+08
Jupiter    8.194e+08
Saturn     7.942e+08
Uranus     8.086e+08
Neptune    8.171e+08
Pluto      7.807e+08