Obs. : 2024-12-21
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.275e+08
Venus      9.209e+08
Earth      9.539e+08
Mars       9.559e+08
Jupiter    9.501e+08
Saturn     9.159e+08
Uranus     9.396e+08
Neptune    9.128e+08
Pluto      9.262e+08