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) |
References. (1) Higgs et al. (1977); (2) Landecker et al. (1980); (3) Higgs et al. (1983b); (4) Wendker et al. (1991); (5) Saken et al. (1992); (6) Lozinskaya et al. (2000); (7) Uchiyama et al. (2002); (8) Mavromatakis (2003); (9) Kothes et al. (2006); (10) Leahy et al. (2013).
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