Obs. : 2016-01-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.170e+11
Venus      3.969e+11
Earth      4.329e+11
Mars       3.990e+11
Jupiter    4.194e+11
Saturn     3.969e+11
Uranus     4.234e+11
Neptune    4.252e+11
Pluto      4.075e+11