WD 1354+643
All names: SDSS J135528.24+640808.8, Gaia DR3 1670914008116631552, SDSS J135528.22+640808.8, WD 1354+643, Gaia DR2 1670914008116631552, SDSS J135528.22+640808.7, SDSS J135528.23+640808.8, Gaia EDR3 1670914008116631552
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | 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 55 28.15 (0.1) | 13 55 28.22 | 13 55 28.15 (0.2) | 13 55 28.15 | 13 55 28.23 (0.1) | 13 55 28.23 | 13 55 27.26 | 13 55 28.24 | 13 55 28.24 | |||||
| Declination | 64 08 08.82 (0.1) | 64 08 08.80 | 64 08 08.82 (0.2) | 64 08 08.82 | 64 08 08.80 (0.1) | 64 08 08.84 | 64 08 03.12 | 64 08 08.85 | 64 08 08.84 | |||||
| Spectral type | DA | DA | DA | DA | DA5.6 | DA | DA | |||||||
| Effective temperature | [K] | 8845.0 | 8480.0 (292) | 8989.0 (72) | 8850.0 (82) | 9035.0 (75) | ||||||||
| log(g) | [cgs] | 8.26 | 8.20 (0.06) | 8.56 (0.1) | 8.33 (0.1) | 8.62 (0.1) | ||||||||
| Mass | [M☉] | 0.758 | 0.717 (0.06) | 0.796 (0.08) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.2030 | ||||||||||||
| 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] | 6.73 (0.2) | 6.60 (0.2) | 6.73 | 6.73 (0.2) | |||||||||
| Distance | [pc] | 148.67 (4) | 151.60 (5) | 148.67 | 148.67 (4) | |||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -33.01655041 (0.2) | -32.24894974 (0.5) | -33.017 (0.2) | -33.0 | -33.0 | ||||||||
| Proper motion (declination) | [mas/yr] | 1.39574051 (0.2) | 1.204053865 (0.4) | 1.396 (0.2) | 2.7 | 4.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.34 (0.03) | 19.34 (0.03) | 19.33 (0.03) | 19.33 | 19.33 (0.03) | 19.33 (0.03) | ||||||||
| g magnitude | 18.95 (0.009) | 18.95 (0.009) | 18.95 (0.02) | 18.95 | 18.96 (0.02) | 18.95 (0.02) | ||||||||
| r magnitude | 18.97 (0.01) | 18.98 (0.01) | 18.96 (0.02) | 18.96 | 18.96 (0.02) | 18.96 (0.02) | ||||||||
| i magnitude | 19.04 (0.01) | 19.04 (0.01) | 19.02 (0.03) | 19.01 | 19.03 (0.03) | 19.01 (0.03) | ||||||||
| z magnitude | 19.14 (0.05) | 19.14 (0.05) | 19.09 (0.05) | 19.09 | 19.10 (0.05) | 19.09 (0.05) | ||||||||
| G magnitude | 18.89 (0.03) | 18.92 | 18.89 | 18.89 (0.004) | ||||||||||
| BP magnitude | 19.05 (0.03) | 18.94 | ||||||||||||
| RP magnitude | 18.70 (0.03) | 18.68 | ||||||||||||
| Pan g magnitude | 18.94 (0.005) | |||||||||||||
| Pan r magnitude | 18.94 (0.01) | |||||||||||||
| Pan i magnitude | 19.03 (0.007) | |||||||||||||
| Pan z magnitude | 19.12 (0.01) | |||||||||||||
| Pan y magnitude | 19.26 (0.02) | |||||||||||||
| E(B-V) | 0.011 | |||||||||||||
* Constant surface field
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