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Table 1
The absolute value of the upper limit of the theoretical rates of period change, 
(in units of 10-15 s/s), for selected ℓ = 1g modes, corresponding to low-mass WD models with effective temperatures in the range 8000 ≲ Teff ≲ 10 000 K.
| M⋆/M⊙ | k = 1 | k = 5 | k = 10 | k = 20 | k = 30 | k = 40 | k = 50 | k = 60 |
|
|
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| 0.1554 | 0.35 | 0.75 | 0.63 | 1.50 | 2.00 | 3.60 | 4.80 | 6.05 |
| 0.1612 | 0.20 | 0.85 | 0.69 | 0.91 | 1.90 | 3.10 | 4.10 | 5.90 |
| 0.1650 | 0.28 | 0.93 | 0.81 | 1.08 | 2.27 | 3.39 | 4.45 | 5.52 |
| 0.1706 | 0.32 | 1.07 | 1.18 | 1.54 | 2.25 | 3.85 | 5.56 | 7.42 |
| 0.1762 | 0.30 | 1.17 | 0.88 | 1.43 | 2.58 | 3.00 | 3.90 | 4.82 |
|
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||||||||
| 0.1805 | 1.90 | 3.61 | 4.20 | 8.77 | 17.9 | 29.9 | 39.4 | 52.8 |
| 0.1863 | 1.95 | 3.63 | 4.14 | 10.3 | 18.5 | 28.5 | 39.1 | 51.2 |
| 0.1917 | 1.60 | 3.84 | 4.37 | 11.0 | 19.8 | 30.3 | 38.9 | 52.8 |
| 0.2019 | 1.51 | 4.05 | 4.45 | 12.2 | 22.3 | 32.8 | 43.3 | 55.6 |
| 0.2389 | 1.13 | 3.67 | 6.87 | 11.0 | 20.7 | 31.9 | 41.8 | 52.6 |
| 0.2707 | 2.10 | 5.65 | 9.86 | 17.7 | 31.0 | 47.4 | 61.1 | 76.1 |
| 0.3205 | 0.15 | 2.55 | 3.70 | 8.06 | 14.2 | 20.4 | 27.3 | 33.1 |
| 0.3624 | 0.16 | 3.11 | 4.78 | 10.1 | 17.7 | 25.3 | 32.4 | 39.4 |
| 0.4352 | 0.19 | 2.00 | 3.05 | 6.24 | 10.4 | 14.7 | 19.0 | 23.2 |
Notes. A graphical representation of these values is shown in the left panel of Fig. 5.
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