Obs. : 2022-09-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.120e+08
Venus      7.122e+08
Earth      8.016e+08
Mars       7.888e+08
Jupiter    8.016e+08
Saturn     7.811e+08
Uranus     7.987e+08
Neptune    7.968e+08
Pluto      7.650e+08