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Table 1

Physical parameters of the γ Cygni SNR based on various measurements.

Characteristic Value used in this work Value range References
Radius (°) 0.53 0.51–0.56 (1), (4), (9)
Distance (kpc) 1.7 1.5–2.6 (1), (2), (6), (7), (10)
Age (kyr) 7 4–13 (1), (6), (7), (10)
Shock speed (km s−1) 1000 600–1500 (1), (3), (6), (7), (10)
Gas density at γ Cygni (1 cm−3) 0.2 0.14–0.32 (5), (6), (10)
Explosion energy (1051 erg) 1 0.8–1.1 (8), (10)

Notes. The ranges reflect the values given in the corresponding references.

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