Obs. : 2022-08-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.425e+08
Venus      6.944e+08
Earth      8.136e+08
Mars       7.608e+08
Jupiter    7.977e+08
Saturn     8.204e+08
Uranus     7.771e+08
Neptune    8.093e+08
Pluto      8.181e+08