WD 1345+673
All names: SDSS J134647.09+670658.0, GALEX J134646.9+670658, Gaia EDR3 1672614540287925248, SDSS J134647.09+670658.1, Gaia DR3 1672614540287925248, WD 1345+673, SDSS J134647.10+670658.2, Gaia DR2 1672614540287925248
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 46 47.11 (0.3) | 13 46 47.09 | 13 46 47.11 (0.4) | 13 46 47.09 (0.3) | 13 46 47.10 | 13 46 46.66 | 13 46 47.10 | 13 46 47.10 | |||||
| Declination | 67 06 57.64 (0.3) | 67 06 58.07 | 67 06 57.66 (0.4) | 67 06 58.14 (0.3) | 67 06 58.14 | 67 06 51.48 | 67 06 58.16 | 67 06 58.18 | |||||
| Spectral type | DA | DA+M | DA | DA3.0 | DA+M: | DA | |||||||
| Effective temperature | [K] | 22857.0 | 16584.0 (868) | 16634.0 (1087) | 16645.0 (885) | ||||||||
| log(g) | [cgs] | 9.21 | 8.89 (0.1) | 9.21 (0.2) | 8.91 (0.09) | ||||||||
| Mass | [M☉] | 1.278 | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.5132 | |||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 3.38 (0.4) | 3.57 (0.4) | 3.38 (0.4) | |||||||||
| Distance | [pc] | 296.08 (31) | 280.32 (35) | 296.08 (31) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 6.623606722 (0.4) | 5.360690804 (0.9) | 6.624 (0.4) | 7.2 | 5.0 | |||||||
| Proper motion (declination) | [mas/yr] | -31.59647552 (0.4) | -32.39322559 (0.7) | -31.596 (0.4) | -34.3 | -30.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | ||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.09 (0.04) | 20.09 (0.04) | 20.07 (0.05) | 20.06 | 20.08 (0.05) | 20.06 (0.05) | |||||||
| g magnitude | 19.96 (0.02) | 19.96 (0.02) | 19.98 (0.03) | 20.00 | 19.99 (0.02) | 20.00 (0.02) | |||||||
| r magnitude | 20.26 (0.03) | 20.26 (0.03) | 20.27 (0.03) | 20.28 | 20.27 (0.03) | 20.28 (0.03) | |||||||
| i magnitude | 20.47 (0.05) | 20.47 (0.05) | 20.47 (0.05) | 20.47 | 20.48 (0.05) | 20.47 (0.05) | |||||||
| z magnitude | 20.92 (0.3) | 20.92 (0.3) | 20.95 (0.3) | 20.95 | 20.95 (0.3) | 20.95 (0.3) | |||||||
| G magnitude | 20.11 (0.05) | 20.16 | 20.11 (0.005) | ||||||||||
| BP magnitude | 20.14 (0.05) | 20.03 | |||||||||||
| RP magnitude | 20.28 (0.08) | 20.28 | |||||||||||
| Pan g magnitude | 20.00 (0.01) | ||||||||||||
| Pan r magnitude | 20.25 (0.02) | ||||||||||||
| Pan i magnitude | 20.52 (0.02) | ||||||||||||
| Pan z magnitude | 20.65 (0.08) | ||||||||||||
| Pan y magnitude | |||||||||||||
| E(B-V) | 0.016 | ||||||||||||
* Constant surface field
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