Obs. : 2026-09-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.761e+08
Venus      7.716e+08
Earth      7.388e+08
Mars       7.964e+08
Jupiter    8.033e+08
Saturn     7.560e+08
Uranus     7.898e+08
Neptune    7.481e+08
Pluto      7.378e+08