Obs. : 2022-08-23
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.129e+08
Venus      8.286e+08
Earth      7.156e+08
Mars       7.856e+08
Jupiter    7.162e+08
Saturn     7.123e+08
Uranus     7.688e+08
Neptune    7.156e+08
Pluto      7.332e+08