Obs. : 2014-11-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.166e+11
Venus      4.112e+11
Earth      4.426e+11
Mars       3.994e+11
Jupiter    4.453e+11
Saturn     4.112e+11
Uranus     4.197e+11
Neptune    4.035e+11
Pluto      3.994e+11