2SLAQ J002006.78+004817.9
All names: SDSS J002006.80+004817.9, Gaia DR2 2547071359222151552, SDSS J002006.79+004817.9, SDSS J002006.78+004817.9, Gaia EDR3 2547071359222151552, WD 0017+005, GALEX J002006.8+004819, 2SLAQ J002006.78+004817.9, SDSS J002006.79+004817.8, Gaia DR3 2547071359222151552
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 20 06.87 (0.3) | 00 20 06.79 | 00 20 06.87 (0.3) | 00 20 06.87 | 00 20 06.78 (0.3) | 00 20 06.79 | 00 20 06.82 | 00 20 06.79 | |||||
| Declination | 00 48 17.78 (0.2) | 00 48 17.95 | 00 48 17.78 (0.2) | 00 48 17.78 | 00 48 17.96 (0.2) | 00 48 17.94 | 00 48 14.76 | 00 48 17.86 | |||||
| Spectral type | DA | DA | DA+M | DA | DA | DA+M: | DA | ||||||
| Effective temperature | [K] | 6764.0 | 6753.0 (216) | 7101.0 (98) | 6713.0 (99) | ||||||||
| log(g) | [cgs] | 8.08 | 8.14 (0.07) | 8.31 (0.4) | 8.01 (0.3) | ||||||||
| Mass | [M☉] | 0.641 | 0.676 (0.07) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.8980 | |||||||||||
| 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] | 7.58 (0.3) | 7.32 (0.5) | 7.58 | 7.58 (0.3) | ||||||||
| Distance | [pc] | 131.87 (6) | 136.55 (8) | 131.87 | 131.87 (6) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 84.96563571 (0.4) | 84.54175218 (1) | 84.966 (0.4) | 44.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -11.60812254 (0.3) | -12.1243756 (0.5) | -11.608 (0.3) | -13.2 | ||||||||
| 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 | 20.18 (0.04) | 20.18 (0.04) | 20.20 (0.05) | 20.19 | 20.18 (0.05) | ||||||||
| g magnitude | 19.62 (0.01) | 19.62 (0.01) | 19.64 (0.04) | 19.64 | 19.63 (0.04) | ||||||||
| r magnitude | 19.36 (0.01) | 19.36 (0.01) | 19.34 (0.02) | 19.33 | 19.32 (0.02) | ||||||||
| i magnitude | 19.29 (0.02) | 19.29 (0.02) | 19.32 (0.03) | 19.32 | 19.32 (0.03) | ||||||||
| z magnitude | 19.22 (0.05) | 19.22 (0.05) | 19.34 (0.06) | 19.34 | 19.32 (0.06) | ||||||||
| G magnitude | 19.35 (0.04) | 19.39 | 19.35 | 19.35 (0.004) | |||||||||
| BP magnitude | 19.63 (0.04) | 19.55 | |||||||||||
| RP magnitude | 19.02 (0.03) | 18.93 | |||||||||||
| Pan g magnitude | 19.56 (0.009) | ||||||||||||
| Pan r magnitude | 19.36 (0.01) | ||||||||||||
| Pan i magnitude | 19.32 (0.007) | ||||||||||||
| Pan z magnitude | 19.33 (0.02) | ||||||||||||
| Pan y magnitude | 19.38 (0.03) | ||||||||||||
| E(B-V) | 0.005 | ||||||||||||
* Constant surface field
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