Obs. : 2022-03-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.359e+08
Venus      7.598e+08
Earth      7.722e+08
Mars       7.598e+08
Jupiter    7.416e+08
Saturn     7.512e+08
Uranus     7.267e+08
Neptune    7.359e+08
Pluto      7.711e+08