Obs. : 2023-07-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.108e+08
Venus      9.158e+08
Earth      9.151e+08
Mars       9.158e+08
Jupiter    9.302e+08
Saturn     9.182e+08
Uranus     9.236e+08
Neptune    9.232e+08
Pluto      9.262e+08