Obs. : 2018-12-18
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.456e+11
Venus      3.419e+11
Earth      3.505e+11
Mars       3.570e+11
Jupiter    3.456e+11
Saturn     3.592e+11
Uranus     3.467e+11
Neptune    3.570e+11
Pluto      3.627e+11