Obs. : 2024-04-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.788e+08
Venus      9.594e+08
Earth      1.044e+09
Mars       1.007e+09
Jupiter    9.291e+08
Saturn     1.039e+09
Uranus     9.291e+08
Neptune    1.007e+09
Pluto      1.108e+09