Obs. : 2022-06-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.008e+08
Venus      8.056e+08
Earth      7.366e+08
Mars       8.022e+08
Jupiter    7.812e+08
Saturn     7.432e+08
Uranus     8.107e+08
Neptune    7.668e+08
Pluto      7.370e+08