Obs. : 2022-04-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.716e+08
Venus      7.926e+08
Earth      8.368e+08
Mars       8.027e+08
Jupiter    7.926e+08
Saturn     8.060e+08
Uranus     7.702e+08
Neptune    7.926e+08
Pluto      8.153e+08