WD 1039+665
All names: SDSS J104322.60+661940.8, Gaia DR2 1059690649512906368, SDSS J104322.59+661940.9, GALEX J104322.7+661941, Gaia DR3 1059690649512906368, Gaia EDR3 1059690649512906368, SDSS J104322.60+661940.9, WD 1039+665
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 43 22.45 (0.2) | 10 43 22.60 | 10 43 22.45 (0.3) | 10 43 22.45 | 10 43 22.60 (0.2) | 10 43 22.60 | 10 43 22.13 | 10 43 22.60 | ||||||
| Declination | 66 19 40.76 (0.2) | 66 19 40.90 | 66 19 40.76 (0.3) | 66 19 40.76 | 66 19 40.85 (0.2) | 66 19 40.90 | 66 19 33.96 | 66 19 40.87 | ||||||
| Spectral type | DC | DC | DC: | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 8223.0 | 8056.0 | 8487.0 (480) | 10123.0 (59) | 10127.0 (61) | ||||||||
| log(g) | [cgs] | 8.12 | 8.06 | 8.14 (0.1) | 8.13 (0.6) | 8.71 (0.8) | ||||||||
| Mass | [M☉] | 0.671 | 0.615 | 0.662 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.2020 | 1.1860 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 4.81 (0.3) | 4.67 (0.4) | 4.81 | 4.81 (0.3) | |||||||||
| Distance | [pc] | 207.86 (13) | 214.23 (20) | 207.86 | 207.86 (13) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -57.94221162 (0.3) | -58.11580625 (0.6) | -57.942 (0.3) | -51.3 | |||||||||
| Proper motion (declination) | [mas/yr] | -6.151663771 (0.3) | -7.06616224 (0.7) | -6.152 (0.3) | 0.5 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 20.04 (0.04) | 20.04 (0.04) | 19.98 (0.04) | 19.99 | 20.03 (0.04) | |||||||||
| g magnitude | 19.74 (0.01) | 19.74 (0.01) | 19.76 (0.03) | 19.75 | 19.75 (0.03) | |||||||||
| r magnitude | 19.76 (0.02) | 19.76 (0.02) | 19.76 (0.02) | 19.76 | 19.75 (0.02) | |||||||||
| i magnitude | 19.89 (0.03) | 19.89 (0.03) | 19.87 (0.03) | 19.87 | 19.88 (0.03) | |||||||||
| z magnitude | 19.86 (0.1) | 19.86 (0.1) | 19.86 (0.1) | 19.85 | 19.86 (0.1) | |||||||||
| G magnitude | 19.68 (0.03) | 19.73 | 19.68 | 19.68 (0.004) | ||||||||||
| BP magnitude | 19.80 (0.03) | 19.72 | ||||||||||||
| RP magnitude | 19.51 (0.05) | 19.48 | ||||||||||||
| Pan g magnitude | 19.76 (0.009) | |||||||||||||
| Pan r magnitude | 19.73 (0.01) | |||||||||||||
| Pan i magnitude | 19.82 (0.01) | |||||||||||||
| Pan z magnitude | 19.94 (0.04) | |||||||||||||
| Pan y magnitude | 19.68 (0.05) | |||||||||||||
| E(B-V) | 0.014 | |||||||||||||
* Constant surface field
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