Obs. : 2023-01-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.002e+09
Venus      9.987e+08
Earth      9.257e+08
Mars       1.035e+09
Jupiter    1.009e+09
Saturn     9.987e+08
Uranus     1.031e+09
Neptune    1.003e+09
Pluto      1.007e+09