Obs. : 2022-11-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.363e+08
Venus      8.363e+08
Earth      7.763e+08
Mars       7.674e+08
Jupiter    7.905e+08
Saturn     8.275e+08
Uranus     7.763e+08
Neptune    7.905e+08
Pluto      8.522e+08