Obs. : 2024-05-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.040e+09
Venus      1.042e+09
Earth      9.553e+08
Mars       9.858e+08
Jupiter    1.042e+09
Saturn     9.194e+08
Uranus     1.040e+09
Neptune    9.528e+08
Pluto      9.069e+08