Obs. : 2022-08-31
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.159e+08
Venus      7.483e+08
Earth      7.555e+08
Mars       7.827e+08
Jupiter    7.555e+08
Saturn     7.041e+08
Uranus     7.701e+08
Neptune    7.555e+08
Pluto      6.881e+08