Table 1.
Effective temperature and stellar luminosity at crystallization and exsolution onsets for each of the white dwarf models presented in this paper.
Crystallization | Exsolution | Total delay in Gyr (relative delay) at log(L/L⊙) = − 5 |
|||||
---|---|---|---|---|---|---|---|
M/M⊙ | onset |
onset |
exsolution w/o | crystallization | exsolution + | ||
log(L/L⊙) | Teff | log(L/L⊙) | Teff | crystallization | w/o exsolution | crystallization | |
CO-core | |||||||
0.53 | −3.94 | 5138 | −4.60 | 3552 | 0.004 (4 × 10−4) | 1.45 (0.12) | 1.49 (0.12) |
0.58 | −3.88 | 5492 | −4.45 | 3973 | 0.1 (6 × 10−3) | 1.7 (0.11) | 1.78 (0.12) |
0.66 | −3.70 | 6361 | −4.34 | 4435 | 0.18 (0.013) | 1.87 (0.14) | 2.02 (0.15) |
0.83 | −3.24 | 9120 | −4.15 | 5413 | 0.3 (0.02) | 1.92 (0.15) | 2.2 (0.17) |
0.95 | −2.95 | 11 522 | −3.93 | 6582 | 0.35 (0.03) | 1.68 (0.14) | 2.0 (0.17) |
1.10 | −2.51 | 16 615 | −3.53 | 9277 | 0.25 (0.03) | 1.17 (0.12) | 1.4 (0.15) |
1.16 | −2.34 | 19 450 | −3.33 | 10 949 | 0.25 (0.03) | 0.97 (0.11) | 1.21 (0.14) |
1.23 | −2.06 | 24 732 | −3.05 | 13 914 | 0.22 (0.03) | 0.74 (0.11) | 0.97 (0.14) |
1.29 | −1.76 | 32 316 | −2.74 | 18 253 | 0.18 (0.04) | 0.54 (0.11) | 0.73 (0.15) |
ONe-core | |||||||
1.10 | −2.19 | 20 089 | −3.91 | 7519 | 0.12 (0.01) | 0.28 (0.03) | 0.39 (0.05) |
1.16 | −2.01 | 23 551 | −3.75 | 8749 | 0.13 (0.02) | 0.18 (0.02) | 0.31 (0.04) |
1.23 | −1.81 | 28 785 | −3.48 | 11 143 | 0.11 (0.02) | 0.003 (6 × 10−4) | 0.11 (0.02) |
1.29 | −1.52 | 37 761 | −3.16 | 15 081 | 0.09 (0.02) | −0.05 (−0.01) | 0.03 (0.01) |
Notes. Also listed are the delays, Δtcool, in Gyr (and the relative delays, , in parenthesis) of white dwarf cooling times at the stellar luminosity log(L/L⊙) = − 5 caused by exsolution alone, crystallization alone, and both processes combined, all with respect to the cooling sequence that disregards both processes.
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