WD 1212+669
All names: SDSS J121429.60+664211.7, Gaia DR2 1681221345511799680, GALEX J121429.5+664212, Gaia EDR3 1681221345511799680, Gaia DR3 1681221345511799680, SDSS J121429.58+664211.6, SDSS J121429.58+664211.7, WD 1212+669
| 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 | 12 14 29.57 (0.3) | 12 14 29.58 | 12 14 29.57 (0.5) | 12 14 29.59 (0.3) | 12 14 29.60 | 12 14 28.70 | 12 14 29.58 | 12 14 29.58 | |||||
| Declination | 66 42 11.78 (0.3) | 66 42 11.66 | 66 42 11.78 (0.4) | 66 42 11.73 (0.3) | 66 42 11.70 | 66 42 07.92 | 66 42 11.73 | 66 42 11.74 | |||||
| Spectral type | DA | DA | DA | DA2.7 | DA | DA | |||||||
| Effective temperature | [K] | 19129.0 | 18947.0 (719) | 19040.0 (719) | 18912.0 (717) | ||||||||
| log(g) | [cgs] | 7.97 | 7.15 (0.2) | 6.96 (0.2) | 7.16 (0.2) | ||||||||
| Mass | [M☉] | 0.602 | 0.301 (0.02) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0769 | |||||||||||
| 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] | 1.74 (0.4) | 1.57 (0.5) | 1.74 (0.4) | |||||||||
| Distance | [pc] | 574.85 (122) | 635.82 (212) | 574.84 (122) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.238087032 (0.4) | -7.026379839 (1) | -7.238 (0.4) | -1.0 | 3.0 | |||||||
| Proper motion (declination) | [mas/yr] | 3.089880725 (0.4) | 2.928336377 (0.6) | 3.09 (0.4) | 0.1 | 7.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.82 (0.04) | 19.82 (0.04) | 19.84 (0.04) | 19.85 | 19.84 (0.04) | 19.85 (0.04) | |||||||
| g magnitude | 19.69 (0.01) | 19.69 (0.01) | 19.71 (0.03) | 19.73 | 19.70 (0.03) | 19.73 (0.02) | |||||||
| r magnitude | 20.11 (0.02) | 20.11 (0.02) | 20.08 (0.03) | 20.08 | 20.07 (0.03) | 20.08 (0.03) | |||||||
| i magnitude | 20.41 (0.04) | 20.41 (0.04) | 20.40 (0.05) | 20.41 | 20.40 (0.05) | 20.41 (0.05) | |||||||
| z magnitude | 20.52 (0.1) | 20.52 (0.1) | 20.73 (0.2) | 20.75 | 20.72 (0.2) | 20.75 (0.2) | |||||||
| G magnitude | 19.92 (0.04) | 19.96 | 19.92 (0.005) | ||||||||||
| BP magnitude | 19.92 (0.04) | 19.82 | |||||||||||
| RP magnitude | 20.20 (0.08) | 20.29 | |||||||||||
| Pan g magnitude | 19.74 (0.02) | ||||||||||||
| Pan r magnitude | 20.06 (0.03) | ||||||||||||
| Pan i magnitude | 20.40 (0.03) | ||||||||||||
| Pan z magnitude | 20.61 (0.06) | ||||||||||||
| Pan y magnitude | |||||||||||||
| E(B-V) | 0.020 | ||||||||||||
* Constant surface field
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