Obs. : 2016-11-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.817e+11
Venus      3.873e+11
Earth      3.733e+11
Mars       3.921e+11
Jupiter    3.842e+11
Saturn     3.838e+11
Uranus     3.831e+11
Neptune    3.883e+11
Pluto      3.904e+11