Fermi Large Area Telescope observations of the supernova remnant HESS J1731-347

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Table 3

Comparison of HESS J1713.7-3946, J0852.0-4622, RCW 86, and J1731-347.


Name	F_γ^a /F_X^b	Diameter^c	B^d	W_e^d	W _B
	10^-10 erg s^-1 cm^-2	pc	μG	10⁴⁷ erg	10⁴⁷ erg


RX J1713.7-3946	0.68/5.4	17.4(D/ 1.0)	12	3.9(D/ 1.0)²	4.0(D/ 1.0)³(f/ 0.87)^e
RX J0852.0-4622	0.66^e^f/0.83	34(D/ 1.0)	9.4	10(D/ 1.0)²	10(D/ 1.0)³(f/ 0.49)^f
HESS J1731-347	0.09/1.0^a	27(D/3.2)	28	2.3(D/ 3.2)²	85(D/ 3.2)³(f/ 0.9)^a
RCW 86	0.09/0.41^g	30(D/2.5)	25	9.3(D/ 2.5)²^*	91(D/ 2.5)³(f/ 0.88)^h

Notes.F_γ: γ-ray flux in the 1–30 TeV range; F_X: X-ray flux in the 2–10 keV range; D: distance in kpc; W_B: the total energy of magnetic field in the emission region; f: volume filling factor of the emission region.

^(*)

The low-energy cutoff has been set at 1 GeV.

Reference.

^(a)

Abramowski et al. (2011);

^(b)

Nakamura et al. (2012);

^(c)

Rieger et al. (2013);

^(d)

Liu et al. (2008);

^(e)

Aharonian et al. (2007a);

^(f)

Aharonian et al. (2007b);

^(g)

Lemoine-Goumard et al. (2012);

^(h)

Aharonian et al. (2009).

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