Obs. : 2022-12-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.053e+08
Venus      8.074e+08
Earth      8.501e+08
Mars       8.501e+08
Jupiter    8.259e+08
Saturn     8.212e+08
Uranus     8.309e+08
Neptune    8.259e+08
Pluto      8.123e+08