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Table 3
Photospheric parameters of the O(He) stars.
| K 1−27 | LoTr 4 | HS 1522+6615 | HS 2209+8229 | |||||||
| R14 | R98 | R14 | R98 | R14 | R98 | R14 | R98 | |||
| Teff kK |
|
|
|
|
|
|
|
|
||
|
|
||||||||||
|
log g
cm s-2 |
|
|
|
|
|
|
|
|
||
|
|
||||||||||
| H |
|
<−1.30 |
|
|
|
|
<−2.21 | <−1.30 | ||
| He |
|
>−0.02 |
|
|
|
|
>−0.004 | >−0.02 | ||
| C |
|
<−1.82 | <−3.14 | <−1.92 |
|
|
<−4.13 | |||
| N |
|
|
|
|
<−3.94 |
|
||||
| O | <−4.30 | <−3.73 | <−1.50 |
|
|
|||||
| F | <−7.30 | <−7.29 | <−7.30 | <−7.45 | ||||||
| Ne | <−2.30 | <−2.99 | <−3.53 | <−4.00 | ||||||
| Si | <−4.06 | <−3.00 | <−3.00 | <−3.00 | ||||||
| P | <−5.52 |
|
<−5.20 |
|
||||||
| S | <−4.07 |
|
<−3.59 |
|
||||||
| Ar | <−5.30 | <−4.92 | <−5.10 | <−6.26 | ||||||
| Fe | <−2.89 | <−1.89 | <−2.89 | <−2.89 | ||||||
Notes. Our values (R14) are compared with those given by Rauch et al. (1998, R98). Abundances are given as logarithmic mass fraction.
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