Obs. : 2020-02-20
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.107e+08
Venus      5.877e+08
Earth      5.975e+08
Mars       6.095e+08
Jupiter    6.130e+08
Saturn     6.130e+08
Uranus     5.757e+08
Neptune    6.012e+08
Pluto      6.130e+08