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Table 3:

Characteristics of the six SNRs used to compute their 511 keV annihilation lightcurves.

Cas A Tycho Kepler SN1006 SN1987A G1.9+0.3
Age (yr) 338 437 405 1003 22 100a
Distance (kpc) 3.4b 2.4c 6d 2.2e 50 8.5a
Type SNIIbf SNIa SNIa SNIa SNII SNIaa
Ejecta mass ($M_{\odot }$) 2.2g 1.4 1.4 1.4 14h 1.4
Explosion energy (1051 erg) 2.0-4.0i 1 1 1 1.1 $\pm$ 0.3h 1
56Ni yield ($M_{\odot }$) 0.07-0.15 f 0.6 0.6 0.6 0.07 0.6
44Ti yield ($M_{\odot }$) $1.6\times 10^{-4}$j < $ 2\times 10^{-4}$k < $ 3\times 10^{-5}$l < $ 3\times 10^{-5}$l $ 2\times 10^{-4}$ < $ 3\times 10^{-5}$l
CSM density (cm-3) 3.2m 0.3m 0.5d 0.1n 0.02o 0.04a

Notes. Numbers in italic are typical values assumed when no established measurements were found in the literature.

References. (a) Reynolds et al. (2008); (b) Reed et al. (1995); (c) Cassam-Chenaï et al. (2007); (d) Vink (2008); (e) Winkler et al. (2003); (f) Krause et al. (2008); (g) Willingale et al. (2003); (h) Blinnikov et al. (2000); (i) Laming et al. (2006); (j) Renaud et al. (2006b); (k) Renaud et al. (2009); (l) Renaud et al. (2006a); (m) Truelove & McKee (1999); (n) Raymond et al. (2007); (o) Sugerman et al. (2005).


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