Obs. : 2022-11-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.166e+08
Venus      8.166e+08
Earth      7.666e+08
Mars       7.553e+08
Jupiter    7.893e+08
Saturn     8.387e+08
Uranus     7.666e+08
Neptune    7.893e+08
Pluto      8.459e+08