Obs. : 2026-01-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.202e+08
Venus      8.225e+08
Earth      6.983e+08
Mars       8.202e+08
Jupiter    7.050e+08
Saturn     7.830e+08
Uranus     7.255e+08
Neptune    7.830e+08
Pluto      8.225e+08