Table 1.
Stellar parameters for the B+BH and strB+Be scenario used for our simulations of the LB-1 system, and as found in the literature.
| B+BH |
strB+Be |
|||||||
|---|---|---|---|---|---|---|---|---|
| Reference | This work | (1) | (2) | This work | (3) | (2) | ||
| Primary | Type | B star | B star | B star | Stripped star | Stripped star | Stripped star | |
 |
14 | ∈[13.5,14.5] | ∈[15.0,15.6] | 12.7 | 12.7 | ∈[12.4,12.6] | ||
 |
5.3 | ∈[4.1,6.5] | ∈[5.4,6.7] | 5.4 | 5.4 | ∈[4.4,5.3] | ||
 |
4.2 | ∈[1.3,5.5] | ∈[3.8,7.0] | 1.3 | ∈[1.1,1.9] | ∈[0.5,1.3] | ||
| log g(1) | 3.5 | ∈[3.35,3.65] | ∈[3.4,3.8] | 3.1 | 3.0 | ∈[2.8,3.2] | ||
 |
21 | < 27(b) | 21(c) | 11 | ∈[13, 30] | 11 | ||
 |
0.1 | 0.1 | 0.1 | 0.2 | 0.21 | 0.2 | ||
| Secondary | Type | BH | – | BH | Be star | Be star | Be star | |
 |
– | – | – | 18 | 18 | ∈[18.7,19.1] | ||
 |
1 | – | – | 3.7 | 3.7 | ∈[2.8,3.4] | ||
 |
30 | – | ∈[13,30] | 7 | ∈[5,9] | ∈[1.6,6.9] | ||
| log g(2) | – | – | – | 4.15 | 4.0 | ∈[3.7,4.3] | ||
 |
– | – | – | 600 | ∈[400, 560] | 480 | ||
 |
– | – | – | 0.1 | 0.08 | 0.1 | ||
Notes. The values for the rotational velocities have been deduced from the inclination used in this paper (see Table 2, i = 22° and i = 39° for the B+BH and strB+Be scenarios, respectively). For consistency, we calculated log g from the stellar radii and masses.
References. (1) Simón-Díaz et al. (2020); (2) Lennon et al. (2021); (3) Shenar et al. (2020).
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