Obs. : 2024-08-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.270e+08
Venus      9.270e+08
Earth      1.047e+09
Mars       9.619e+08
Jupiter    9.619e+08
Saturn     1.058e+09
Uranus     9.923e+08
Neptune    1.058e+09
Pluto      9.755e+08