Obs. : 2016-01-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.622e+11
Venus      3.490e+11
Earth      3.501e+11
Mars       3.404e+11
Jupiter    3.354e+11
Saturn     3.490e+11
Uranus     3.579e+11
Neptune    3.623e+11
Pluto      3.623e+11