WD 0942+581
All names: WD 0942+581, SDSS J094539.83+575256.7, GALEX J094539.9+575257, Gaia EDR3 1025406197627126400, SDSS J094539.83+575256.8, Gaia DR2 1025406197627126400, Gaia DR3 1025406197627126400
| 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 | 09 45 39.82 (0.3) | 09 45 39.84 | 09 45 39.82 (0.3) | 09 45 39.82 | 09 45 39.84 (0.3) | 09 45 39.83 | 09 45 38.57 | 09 45 39.83 | ||||||
| Declination | 57 52 56.39 (0.2) | 57 52 56.80 | 57 52 56.41 (0.3) | 57 52 56.39 | 57 52 56.81 (0.2) | 57 52 56.86 | 57 52 51.60 | 57 52 56.83 | ||||||
| Spectral type | DC | DC | DZ: | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 9459.0 | 9385.0 | 9636.0 (698) | 10673.0 (310) | 10857.0 (365) | ||||||||
| log(g) | [cgs] | 8.38 | 8.33 | 8.17 (0.1) | 8.45 (0.5) | 8.91 (0.6) | ||||||||
| Mass | [M☉] | 0.842 | 0.792 | 0.687 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.3020 | 1.1910 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 3.88 (0.3) | 4.16 (0.4) | 3.88 | 3.88 (0.3) | |||||||||
| Distance | [pc] | 257.91 (22) | 240.22 (24) | 257.91 | 257.91 (22) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -6.49981151 (0.3) | -6.637378606 (0.8) | -6.5 (0.3) | 1.6 | |||||||||
| Proper motion (declination) | [mas/yr] | -26.3168648 (0.3) | -25.74971243 (0.7) | -26.317 (0.3) | -33.2 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.87 (0.03) | 19.87 (0.04) | 19.88 (0.07) | 19.85 | 19.89 (0.07) | |||||||||
| g magnitude | 19.79 (0.02) | 19.79 (0.01) | 19.79 (0.03) | 19.79 | 19.80 (0.02) | |||||||||
| r magnitude | 19.88 (0.02) | 19.88 (0.02) | 19.86 (0.02) | 19.86 | 19.87 (0.02) | |||||||||
| i magnitude | 20.11 (0.03) | 20.11 (0.03) | 20.09 (0.03) | 20.11 | 20.10 (0.03) | |||||||||
| z magnitude | 20.29 (0.1) | 20.29 (0.1) | 20.28 (0.1) | 20.32 | 20.29 (0.1) | |||||||||
| G magnitude | 19.81 (0.04) | 19.89 | 19.81 | 19.81 (0.004) | ||||||||||
| BP magnitude | 19.89 (0.04) | 19.80 | ||||||||||||
| RP magnitude | 19.72 (0.05) | 19.86 | ||||||||||||
| Pan g magnitude | 19.83 (0.03) | |||||||||||||
| Pan r magnitude | 19.99 (0.01) | |||||||||||||
| Pan i magnitude | 20.08 (0.01) | |||||||||||||
| Pan z magnitude | 20.14 (0.02) | |||||||||||||
| Pan y magnitude | 20.13 (0.1) | |||||||||||||
| E(B-V) | 0.017 | |||||||||||||
* Constant surface field
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