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Table 2
Parameters of the new cool DO WDs.
| SDSS name | Teff | log g | C | M | g | Remarks | ||
| [kK] | [cm / s2] | [M⊙] | [mag] | |||||
|
|
||||||||
| J000509.93+003809.6 | 51 |
8.00 ± 0.25 | <0.003 | 0.64 |
18.181 | |||
| J020127.20+234952.7 | 70 |
7.75 ± 0.50 | <0.002 | 0.58 |
16.633 | HS 0158+2335, uhei | ||
| J030130.10+050802.9 | 50 |
7.75 ± 0.25 | 0.01 |
0.54 |
18.392 | |||
| J071644.59+395808.9 | 60 |
8.25 ± 0.50 | <0.05 | 0.75 |
18.591 | |||
| J071702.72+395323.6 | 80 |
7.75 ± 0.50 | <0.003 | 0.60 |
16.295 | HS 0713+3958, uhei | ||
| J072025.52+370336.3 | 52 |
7.75 ± 0.25 | <0.01 | 0.54 |
18.271 | |||
| J073849.46+485126.6 | 60 |
8.00 ± 0.50 | <0.01 | 0.66 |
18.695 | |||
| J074203.59+493333.8 | 60 |
7.75 ± 0.25 | 0.002 |
0.56 |
16.707 | |||
| J074725.15+651301.1 | 80 |
7.50 ± 0.50 | <0.002 | 0.53 |
15.414 | HS 0742+6520, uhei | ||
| J075633.77+163359.0 | 50 |
7.50 ± 0.25 | <0.005 | 0.49 |
18.891 | |||
| J081739.99+163117.1 | 60 |
7.50 ± 0.50 | <0.05 | 0.50 |
19.184 | |||
| J090227.65+125206.0 | 60 |
7.75 ± 0.25 | 0.003 |
0.56 |
17.049 | |||
| J090958.98+011105.4 | 51 |
7.50 ± 0.25 | <0.003 | 0.49 |
16.660 | |||
| J103041.44+401312.6 | 55 |
8.00 ± 0.25 | <0.005 | 0.65 |
17.348 | |||
| J110747.86+383550.8 | 60 |
8.00 ± 0.25 | 0.003 |
0.66 |
17.173 | |||
| J113816.30+382635.1 | 65 |
8.75 ± 0.50 | <0.01 | 1.08 |
18.080 | |||
| J130717.27+004151.6 | 60 |
8.00 ± 0.50 | <0.01 | 0.66 |
17.188 | |||
| J142440.79+330439.5 | 50 |
7.50 ± 0.25 | <0.005 | 0.49 |
18.572 | |||
| J150927.22+292206.3 | 50 |
7.75 ± 0.25 | <0.003 | 0.54 |
17.321 | |||
| J152943.01+183722.8 | 52 |
7.50 ± 0.25 | <0.005 | 0.49 |
18.432 | |||
| J153133.11+343327.5 | 70 |
8.00 ± 0.25 | 0.003 |
0.69 |
15.834 | |||
| J170723.85+450009.9 | 60 |
8.00 ± 0.50 | 0.003 |
0.66 |
18.644 | |||
| J171720.52+373605.9 | 60 |
7.75 ± 0.25 | 0.003 |
0.56 |
17.880 | |||
| J223939.44+225925.9 | 45 |
7.50 ± 0.25 | 0.001 |
0.47 |
18.248 | |||
Notes. C abundances are given as mass fraction. uhei indicates objects with ultrahigh excitation features.
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