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Table 2

Best-fit source parameters obtained for the Fermi-LAT data for a model consisting of an elongated Gaussian model with a power law and a symmetric Gaussian model with an exponential cut-off power law as a spectral model.

Component C 4FGL J1813–1737e
Γ 0.95 ± 0.22stat 2.17 ± 0.09stat
λ [TeV−1] 551.5 ± 84.4stat
No at 2 GeV [10−12 cm−2 s−1 TeV−1] 8.4 + 2.5stat ± 1.83sys 2.7 + 0.6stat ± 0.40sys
RA [º] 273.452 ± 0.004stat 273.33 ± 0.05stat
Dec [º] −17.73 ± 0.03stat −17.57 ± 0.05stat
σM [º] 0.21 ± 0.03stat 0.56 ± 0.07stat
e 0.78 ± 0.07stat
φ[º] 33 ± 8stat

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