Obs. : 2024-03-04
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.197e+08
Venus      8.265e+08
Earth      8.632e+08
Mars       8.265e+08
Jupiter    8.176e+08
Saturn     8.253e+08
Uranus     8.207e+08
Neptune    8.197e+08
Pluto      8.339e+08