Obs. : 2016-05-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.161e+11
Venus      4.137e+11
Earth      4.034e+11
Mars       4.034e+11
Jupiter    4.093e+11
Saturn     4.034e+11
Uranus     4.111e+11
Neptune    4.034e+11
Pluto      4.043e+11