Obs. : 2012-01-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.246e+11
Venus      4.316e+11
Earth      4.214e+11
Mars       4.267e+11
Jupiter    4.137e+11
Saturn     4.235e+11
Uranus     4.255e+11
Neptune    4.316e+11
Pluto      4.252e+11