Obs. : 2024-01-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.848e+08
Venus      8.922e+08
Earth      9.557e+08
Mars       8.848e+08
Jupiter    9.377e+08
Saturn     9.193e+08
Uranus     9.449e+08
Neptune    9.318e+08
Pluto      8.906e+08