Obs. : 2024-01-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.662e+08
Venus      9.906e+08
Earth      9.288e+08
Mars       9.662e+08
Jupiter    9.133e+08
Saturn     8.761e+08
Uranus     9.133e+08
Neptune    8.754e+08
Pluto      9.157e+08