Obs. : 2022-08-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.202e+08
Venus      8.440e+08
Earth      7.352e+08
Mars       8.098e+08
Jupiter    7.436e+08
Saturn     7.172e+08
Uranus     7.932e+08
Neptune    7.352e+08
Pluto      7.294e+08