Obs. : 2020-11-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.341e+08
Venus      6.348e+08
Earth      6.481e+08
Mars       6.484e+08
Jupiter    6.540e+08
Saturn     6.553e+08
Uranus     6.481e+08
Neptune    6.536e+08
Pluto      6.540e+08