Obs. : 2024-03-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.243e+08
Venus      9.249e+08
Earth      8.826e+08
Mars       9.324e+08
Jupiter    9.201e+08
Saturn     9.249e+08
Uranus     9.201e+08
Neptune    9.226e+08
Pluto      9.335e+08