WD 1345+664
All names: SDSS J134713.08+661008.4, GALEX J134713.0+661008, SDSS J134713.03+661008.4, SDSS J134713.07+661008.4, SDSS J134713.02+661008.4, Gaia DR3 1672129964897873792, WD 1345+664, Gaia DR2 1672129964897873792, Gaia EDR3 1672129964897873792
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | 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 47 13.01 (0.2) | 13 47 13.08 | 13 47 13.02 (0.2) | 13 47 13.01 | 13 47 13.08 (0.2) | 13 47 13.09 | 13 47 12.58 | 13 47 13.08 | 13 47 13.08 | ||||||
| Declination | 66 10 08.48 (0.2) | 66 10 08.45 | 66 10 08.48 (0.2) | 66 10 08.48 | 66 10 08.49 (0.2) | 66 10 08.48 | 66 10 04.44 | 66 10 08.45 | 66 10 08.44 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA2.2 | DA | DA | |||||||
| Effective temperature | [K] | 21039.0 | 24330.0 (640) | 22810.0 (2147) | 23355.0 (455) | 23651.0 (455) | 23130.0 (446) | ||||||||
| log(g) | [cgs] | 8.03 | 7.84 (0.09) | 7.91 (0.1) | 7.84 (0.07) | 7.85 (0.07) | 7.83 (0.07) | ||||||||
| Mass | [M☉] | 0.645 | 0.55 (0.04) | 0.581 (0.1) | 0.559 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.0594 | 0.0219 | ||||||||||||
| 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] | 2.11 (0.2) | 2.38 (0.3) | 2.11 | 2.11 (0.2) | ||||||||||
| Distance | [pc] | 473.79 (42) | 419.75 (47) | 473.79 | 473.80 (42) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -26.84995467 (0.2) | -26.83748986 (0.4) | -26.85 (0.2) | -23.8 | -24.0 | |||||||||
| Proper motion (declination) | [mas/yr] | -0.456981084 (0.2) | -1.425460433 (0.4) | -0.457 (0.2) | -5.2 | -3.0 | |||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | |||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 18.61 (0.02) | 18.61 (0.02) | 18.59 (0.02) | 18.63 | 18.59 (0.02) | 18.63 (0.02) | |||||||||
| g magnitude | 18.62 (0.008) | 18.62 (0.008) | 18.59 (0.03) | 18.59 | 18.58 (0.03) | 18.59 (0.03) | |||||||||
| r magnitude | 19.05 (0.01) | 19.05 (0.01) | 19.05 (0.02) | 19.06 | 19.05 (0.02) | 19.06 (0.02) | |||||||||
| i magnitude | 19.32 (0.02) | 19.32 (0.02) | 19.31 (0.02) | 19.30 | 19.31 (0.02) | 19.30 (0.02) | |||||||||
| z magnitude | 19.88 (0.1) | 19.88 (0.1) | 19.85 (0.1) | 19.85 | 19.84 (0.1) | 19.85 (0.1) | |||||||||
| G magnitude | 18.85 (0.02) | 18.88 | 18.85 | 18.85 (0.004) | |||||||||||
| BP magnitude | 18.77 (0.02) | 18.70 | |||||||||||||
| RP magnitude | 19.08 (0.05) | 19.02 | |||||||||||||
| Pan g magnitude | 18.69 (0.006) | ||||||||||||||
| Pan r magnitude | 19.07 (0.008) | ||||||||||||||
| Pan i magnitude | 19.36 (0.007) | ||||||||||||||
| Pan z magnitude | 19.64 (0.03) | ||||||||||||||
| Pan y magnitude | 19.85 (0.04) | ||||||||||||||
| E(B-V) | 0.017 | ||||||||||||||
* Constant surface field
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