Obs. : 2022-08-18
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.942e+08
Venus      7.574e+08
Earth      7.377e+08
Mars       7.187e+08
Jupiter    7.306e+08
Saturn     7.640e+08
Uranus     7.234e+08
Neptune    7.377e+08
Pluto      7.756e+08