Open Access
Table 3.
Atmospheric parameters obtained from our spectroscopic analysis on the disentangled spectra.
| Parameters | CD32 | CD62 | CD58 | BD11 |
|---|---|---|---|---|
| Synthetic spectral fitting | ||||
| Teff, Aa | 6674(248) | 6729(263) | 6478(171) | 6342(181) |
| Teff, Ab | 6295(244) | 6525(262) | 63712 (177) | 6553(178) |
| Teff, B | 6344(412) | 6623(143) | – | – |
| log gAa | 4.21 (a) | 4.17 (a) | 4.25 (a) | 4.14 (a) |
| log gAb | 4.25 (a) | 4.23 (a) | 4.35 (a) | 4.17 (a) |
| log gB | 3.8(5) | 4.1(1) | – | – |
| [M/H]Aa | –0.24(5) | 0.31(7) | –0.34(6) | –0.07(2) |
| [M/H]Ab | –0.26(1) | 0.37(9) | –0.28(4) | –0.16(1) |
| [M/H]B | 0.66(3) | 0.13(7) | – | – |
| αAa | 0.12(6) | –0.00(8) | 0.05(6) | –0.13(3) |
| αAb | –0.28(1) | –0.05(9) | 0.08(4) | 0.08(2) |
| αB | 0 (a) | –0.00(5) | – | – |
| vmic, Aa | 1.5(3) | 1.5(3) | 1.7(3) | 2.1(1) |
| vmic, Ab | 0.1(1) | 0.0 | 1.4(2) | 2.6(1) |
| vmic, B | 1.49 (b) | 2.4(2) | – | – |
| vmac, Aa | 11.06 (b) | 11.05 (b) | 9.25 (b) | 7.8 (b) |
| vmac, Ab | 7.59 (b) | 8.88 (b) | 9.32 (b) | 9.76 (b) |
| vmac, B | 8.25 (b) | 15.38 (b) | – | – |
| vAasin iA | 0 (a) | 30(2) | 20(1) | 23.90(39) |
| vAbsin iA | 0 (a) | 31(2) | 18(1) | 21.54(43) |
| vBsin iAB | 0 (a) | 18(1) | – | – |
| Broadening functions | ||||
| vAasin iA | 15(2) | 33(3) | 23(3) | 27.06(51) |
| vAbsin iA | 11(3) | 27(2) | 19(3) | 25.99(40) |
| vBsin iAB | 4(4) | 25.5(5) | – | – |
LF |
0.526(3) | 0.28(1) | 0.60(2) | 0.526(2) |
LF |
0.375(5) | 0.16(2) | 0.40(2) | 0.474(2) |
LF |
0.099(4) | 0.56(2) | – | – |
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