Obs. : 2024-06-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.399e+08
Venus      9.399e+08
Earth      9.822e+08
Mars       8.935e+08
Jupiter    9.134e+08
Saturn     9.938e+08
Uranus     8.942e+08
Neptune    9.938e+08
Pluto      9.971e+08