Obs. : 2024-05-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.555e+08
Venus      9.515e+08
Earth      1.035e+09
Mars       9.726e+08
Jupiter    9.515e+08
Saturn     9.923e+08
Uranus     9.515e+08
Neptune    9.923e+08
Pluto      1.042e+09