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Table 3.
Element abundances in J0927−6335 compared to other compact objects.
| Star | Type | Teff/logg | H | He | C | O | Si | S | Fe | Ni |
|---|---|---|---|---|---|---|---|---|---|---|
| J0927−6335 | D6 | 60 000/7.0 | – | < 0.05 | 0.42 | 0.42 | 0.02 | < 0.005 | 0.10 | 0.03 |
| G191-B2B | DA | 60 000/7.6 | 0.99 | < 2 × 10−5 | 7 × 10−6 | 2 × 10−5 | 5 × 10−5 | 6 × 10−6 | 5 × 10−4 | 3.5 × 10−5 |
| EC11481−2302 | sdO | 55 000/5.8 | 0.87 | 0.009 | < 8 × 10−9 | < 1 × 10−6 | – | – | 0.045 | 0.025 |
| HS0713+3958 | DO | 65 000/7.5 | – | 0.99 | 7 × 10−6 | < 3 × 10−6 | 5 × 10−6 | 1 × 10−5 | 1.3 × 10−4 | 5 × 10−4 |
Notes.
Data for G191-B2B, EC11481−2302, HS0713+3958 from Rauch et al. (2013); Landstorfer et al. (2024); Werner et al. (2018), respectively. Abundances in mass fractions.
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