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Fig. 8
Location of HD 168625 (red) in the HR diagram and location at the time of the nebula ejection estimated from the abundances of the nebula (green). The bold green lines specify the location where, in addition, the mass-loss rates is between log Ṁ = −5.0 and log Ṁ = −4.6. Evolutionary tracks are from Ekström et al. (2012).
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