Obs. : 2023-08-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.152e+08
Venus      9.105e+08
Earth      9.335e+08
Mars       9.172e+08
Jupiter    9.348e+08
Saturn     9.335e+08
Uranus     9.328e+08
Neptune    9.388e+08
Pluto      9.085e+08