Obs. : 2024-05-17
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.278e+08
Venus      9.252e+08
Earth      1.085e+09
Mars       9.309e+08
Jupiter    8.931e+08
Saturn     9.374e+08
Uranus     9.252e+08
Neptune    9.294e+08
Pluto      9.840e+08