Obs. : 2015-08-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.127e+11
Venus      4.087e+11
Earth      4.294e+11
Mars       4.087e+11
Jupiter    4.058e+11
Saturn     4.322e+11
Uranus     4.293e+11
Neptune    4.282e+11
Pluto      4.292e+11