Obs. : 2022-11-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.166e+08
Venus      8.166e+08
Earth      7.768e+08
Mars       8.048e+08
Jupiter    7.613e+08
Saturn     7.696e+08
Uranus     7.816e+08
Neptune    7.620e+08
Pluto      7.773e+08