Obs. : 2026-03-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.139e+08
Venus      7.139e+08
Earth      7.274e+08
Mars       7.053e+08
Jupiter    6.911e+08
Saturn     7.081e+08
Uranus     7.091e+08
Neptune    7.139e+08
Pluto      7.143e+08