Obs. : 2022-05-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.903e+08
Venus      7.919e+08
Earth      7.906e+08
Mars       7.893e+08
Jupiter    7.919e+08
Saturn     7.852e+08
Uranus     7.844e+08
Neptune    7.919e+08
Pluto      7.700e+08