Obs. : 2019-01-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.565e+11
Venus      3.496e+11
Earth      3.531e+11
Mars       3.535e+11
Jupiter    3.508e+11
Saturn     3.565e+11
Uranus     3.519e+11
Neptune    3.552e+11
Pluto      3.577e+11