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Table 2

Evolved stars in the Carina region.

Name Type Cluster Initial mass 26Al
M (10-4   M)

HD 92809 WC6 Bochum 10  ~30 0.3–1.5
HD 92964 B2 Ia Bochum 10  ~30 0.0–0.3
HD 92852 K1/3 III Bochum 10  ~30 0.0–0.3
Evans 3293-001 B0 Iab NGC 3293  ~20 0.0–0.1
Evans 3293-002 B0.7 Ib NGC 3293  ~20 0.0–0.1
Feinstein CPD 3502 M1.5 Iab-Ib NGC 3293  ~20 0.0–0.1
HD 93129Aa O2 If Trumpler 14 80-120 0.0–4.0
η Car LBV Trumpler 16 80–120 0.0–4.0
HD 93162 WN6ha Trumpler 16 80–120 2.0–8.0
HD 93131 WN6ha Trumpler 16 80–120 2.0–8.0
HD 92740A WN7ha Trumpler 16 80-120 2.0–8.0
Hucht WR27 WC6 Field (2.5)
HD 94546 WN4 Field (4.05)
Hucht WR31a WN11h Field (8.0)
HD 90657 WN5 Field (3.88)
HD 95435 WC5 Field (6.11)
Hucht WR21a WN6 Field (?)

Notes. Stars without HD designations are labelled by the name of the first author of the publication in which they appear (see Sect. 3), followed by the name given in that publication. The initial masses are estimated by the maximum mass of stars still present in a population with the age of the host cluster. The ejected amount of 26Al is found from the stellar tracks at the given mass. The range is over all WR-phases for WR-stars, and until the onset of the WR-winds for non-WR stars.

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