Obs. : 2024-02-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.967e+08
Venus      8.923e+08
Earth      9.202e+08
Mars       8.923e+08
Jupiter    9.111e+08
Saturn     9.060e+08
Uranus     9.161e+08
Neptune    9.065e+08
Pluto      8.923e+08