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Table 1.
Fundamental parameters and abundances derived for SMCSGS-FS 69 using spectroscopic analysis.
| Stripped star | Be star | |
|---|---|---|
| T* (kK) |
 |
 |
| T2/3 (kK) |
 |
 |
| log g* (cm s−2) |
 |
 |
| log g2/3 (cm s−2) |
 |
 |
| Flux f/ftot (V) | 0.65 | 0.35 |
| log L (L⊙) |
 |
 |
| R* (R⊙) |
 |
 |
| R2/3 (R⊙) |
 |
 |
| v sin i (km s−1) |
 |
 |
| vmac (km s−1) |
 |
50 (fixed) |
| ξ (km s−1) |
 |
14 (fixed) |
| XH (mass fr.) |
 |
0.737 (*) |
| XHe (mass fr.) |
 |
0.26 (*) |
| XC/10−5 (mass fr.) | ≲1 | 21 (*) |
| XN/10−5 (mass fr.) |
 |
3 (*) |
| XO/10−5 (mass fr.) | ≲7 | 113 (*) |
| XSi/10−5 (mass fr.) |
 |
13 (*) |
| XMg/10−5 (mass fr.) |
 |
10 (*) |
| EB − V (mag) |
 |
|
| Mspec (M⊙) |
 |
 |
| log QH (s−1) | 47.3 | 47.5 |
| log QHe II (s−1) | 32.9 | 37.5 |
Notes.
(*)
Abundances of the Be star are adopted from Trundle et al. (2007) which corresponds to typical values for OB stars in the SMC.
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