Obs. : 2014-01-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.220e+11
Venus      3.996e+11
Earth      4.167e+11
Mars       4.182e+11
Jupiter    4.167e+11
Saturn     4.094e+11
Uranus     4.352e+11
Neptune    4.220e+11
Pluto      3.996e+11