SDSS J121934.05+124420.7
All names: SDSS J121934.05+124420.7, SDSS J121934.06+124420.7, WD 1217+130, Gaia EDR3 3908844930022836992, SDSS J121934.05+124420.6, Gaia DR2 3908844930022836992, GALEX J121934.0+124420, SDSS J121934.06+124420.8, Gaia DR3 3908844930022836992
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 19 34.06 (0.1) | 12 19 34.05 | 12 19 34.06 (0.2) | 12 19 34.06 | 12 19 34.05 (0.1) | 12 19 34.06 | 12 19 33.55 | 12 19 34.06 | ||||||
| Declination | 12 44 20.62 (0.09) | 12 44 20.76 | 12 44 20.63 (0.1) | 12 44 20.62 | 12 44 20.71 (0.09) | 12 44 20.76 | 12 44 15.00 | 12 44 20.76 | ||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 11109.0 | 11390.0 (130) | 10804.0 (328) | 11114.0 (86) | 11055.0 (90) | ||||||||
| log(g) | [cgs] | 8.06 | 8.09 (0.06) | 7.97 (0.05) | 8.06 (0.06) | 8.09 (0.06) | ||||||||
| Mass | [M☉] | 0.642 | 0.66 (0.04) | 0.585 (0.04) | 0.653 (0.04) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.4997 | 0.5012 | |||||||||||
| 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] | 5.37 (0.1) | 5.51 (0.2) | 5.37 | 5.37 (0.1) | |||||||||
| Distance | [pc] | 186.17 (5) | 181.60 (6) | 186.17 | 186.17 (5) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 13.5637723 (0.2) | 13.30860194 (0.5) | 13.564 (0.2) | 21.4 | |||||||||
| Proper motion (declination) | [mas/yr] | -5.746973604 (0.1) | -5.948827779 (0.2) | -5.747 (0.1) | -6.0 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 18.34 (0.06) | |||||||||||||
| H magnitude | 18.50 (0.1) | |||||||||||||
| K magnitude | 18.10 (0.2) | |||||||||||||
| u magnitude | 18.71 (0.02) | 18.71 (0.02) | 18.72 (0.02) | 18.71 | 18.70 (0.02) | |||||||||
| g magnitude | 18.22 (0.007) | 18.22 (0.007) | 18.25 (0.02) | 18.25 | 18.25 (0.02) | |||||||||
| r magnitude | 18.27 (0.008) | 18.27 (0.008) | 18.28 (0.01) | 18.28 | 18.28 (0.01) | |||||||||
| i magnitude | 18.49 (0.01) | 18.49 (0.01) | 18.49 (0.02) | 18.49 | 18.49 (0.02) | |||||||||
| z magnitude | 18.70 (0.04) | 18.70 (0.04) | 18.72 (0.04) | 18.72 | 18.71 (0.04) | |||||||||
| G magnitude | 18.24 (0.02) | 18.27 | 18.24 | 18.24 (0.003) | ||||||||||
| BP magnitude | 18.30 (0.02) | 18.29 | ||||||||||||
| RP magnitude | 18.21 (0.02) | 18.19 | ||||||||||||
| Pan g magnitude | 18.20 (0.01) | |||||||||||||
| Pan r magnitude | 18.36 (0.006) | |||||||||||||
| Pan i magnitude | 18.54 (0.006) | |||||||||||||
| Pan z magnitude | 18.74 (0.01) | |||||||||||||
| Pan y magnitude | 18.85 (0.03) | |||||||||||||
| E(B-V) | 0.016 | |||||||||||||
* Constant surface field
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