Obs. : 2022-09-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.066e+08
Venus      7.434e+08
Earth      7.911e+08
Mars       8.005e+08
Jupiter    7.911e+08
Saturn     7.499e+08
Uranus     8.015e+08
Neptune    7.830e+08
Pluto      7.329e+08