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Table 5.
Derived parameters for the single WD member of the Pleiades (first line) and the 11 WDs of the Praesepe cluster.
| Names | Gaia DR2 ID | MG | d( * ) | SC | Teff | log (g) | MWD | MMS | TWD | TMS | Ttot |
|---|---|---|---|---|---|---|---|---|---|---|---|
| mag | pc | K | dex | M⊙ | M⊙ | Myr | Myr | Myr | |||
| LB 1497 | 66697547870378368 | 10.90 | 6.04 | DA | 33001 |
8.67 |
1.05 |
6.03 |
58 |
74 |
132 |
| LB 5893 | 661270898815358720 | 11.26 | 2.18 | DA | 21334 |
8.37 |
0.85 |
3.62 |
126 |
179 |
304 |
| LB 390 = EGGR 59 | 664325543977630464 | 11.57 | 2.55 | DA | 15428 |
8.20 |
0.74 |
2.96 |
250 |
418 |
668 |
| WD 0840+209 | 661841163095377024 | 11.90 | 4.56 | DA | 13356 |
8.25 |
0.76 |
3.18 |
405 |
365 |
770 |
| LB 8648 | 660178942032517760 | 11.81 | 5.37 | DA | 13913 |
8.23 |
0.75 |
3.11 |
352 |
384 |
736 |
| LB 5959 | 659494049367276544 | 11.74 | 5.72 | DA | 15298 |
8.29 |
0.79 |
3.31 |
297 |
311 |
608 |
| WD 0840+190 | 661010005319096192 | 11.81 | 9.49 | DA | 13809 |
8.23 |
0.75 |
3.09 |
357 |
389 |
746 |
| LB 393 | 661297901272035456 | 11.17 | 11.79 | DA | 13876 |
7.79 |
0.50 |
0.68 |
184 |
4559 |
4743 |
| LB 1876 | 661353224747229184 | 11.62 | 13.10 | DA | 16332 |
8.30 |
0.80 |
3.30 |
248 |
302 |
550 |
| WD 0833+194 | 662798086105290112 | 11.42 | 14.17 | DA | 16349 |
8.17 |
0.72 |
2.81 |
200 |
464 |
664 |
| LB 1847 | 661311267210542080 | 12.00 | 25.61 | DA | 12631 |
8.27 |
0.77 |
3.21 |
482 |
351 |
833 |
| WD 0837+218 | 665139697978259200 | 11.50 | 75.69 | DA | 14825 |
 |
 |
 |
 |
 |
 |
Notes. ( * )Distance from the centre of the cluster.
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