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Table 1
Physical parameters of white dwarfs discussed in this paper.
| Parameter (units) | WD 2047+372 | WD 2359-434 |
|
|
||
| mV (mag) | 12.93 | 13.05 |
| π (mas) | 57.87 ± 0.69 | 127.4 ± 6.8 |
| D (pc) | 17.3 ± 0.7 | 7.85 ± 0.40 |
| Teff (K) | 14712 ± 286 | 8648 ± 123 |
| log (L/L⊙) | −2.34 | −3.26 |
| log g (cm s-2) | 8.31 ± 0.04 | 8.29 ± 0.05 |
| M/M⊙ | 0.81 ± 0.03 | 0.78 ± 0.03 |
| Composition | H (DA) | H (DA) |
| Age (Gyr) | 0.34 | 1.37 |
Notes. Data taken from Giammichele et al. (2012).
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