"IGR J21247+5058" E(keV) dE(keV) F(ph/(cm^2.s.keV)) Error(1 sigma) 31.50 4.75 3.79e-05 7.69e-06 42.75 6.50 1.94e-05 4.14e-06 57.75 8.50 9.00e-06 6.71e-06 78.00 11.75 4.35e-06 1.80e-06 105.25 15.50 2.33e-06 1.25e-06 142.00 21.25 6.84e-07 1.11e-06