Obs. : 2019-03-28
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.666e+11
Venus      3.619e+11
Earth      3.467e+11
Mars       3.491e+11
Jupiter    3.511e+11
Saturn     3.524e+11
Uranus     3.645e+11
Neptune    3.666e+11
Pluto      3.524e+11