Obs. : 2024-08-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.031e+09
Venus      1.036e+09
Earth      1.120e+09
Mars       1.050e+09
Jupiter    1.050e+09
Saturn     1.120e+09
Uranus     1.044e+09
Neptune    1.101e+09
Pluto      1.186e+09