Obs. : 2022-05-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.260e+08
Venus      8.740e+08
Earth      7.749e+08
Mars       8.336e+08
Jupiter    8.628e+08
Saturn     8.165e+08
Uranus     8.481e+08
Neptune    8.628e+08
Pluto      7.977e+08