SDSS J031730.49+010629.4
All names: GALEX J031730.4+010629, WD 0314+009, Gaia DR2 3267732202515227776, Gaia DR3 3267732202515227776, SDSS J031730.50+010629.4, Gaia EDR3 3267732202515227776, SDSS J031730.50+010629.3, SDSS J031730.49+010629.4
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 17 30.52 (0.5) | 03 17 30.50 | 03 17 30.52 (0.6) | 03 17 30.50 (0.5) | 03 17 30.50 | 03 17 30.65 | 03 17 30.50 | |||||
| Declination | 01 06 29.40 (0.5) | 01 06 29.43 | 01 06 29.40 (0.6) | 01 06 29.43 (0.5) | 01 06 29.45 | 01 06 27.00 | 01 06 29.36 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 12403.0 | 17166.0 (795) | 17904.0 (840) | ||||||||
| log(g) | [cgs] | 7.47 | 7.62 (0.2) | 7.70 (0.2) | ||||||||
| Mass | [M☉] | 0.356 | 0.487 (0.07) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1858 | ||||||||||
| 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] | 1.71 (0.5) | 1.55 (0.7) | 1.71 (0.5) | ||||||||
| Distance | [pc] | 584.75 (176) | 645.41 (304) | 584.76 (176) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 20.47646305 (0.7) | 23.43285928 (2) | 20.476 (0.7) | 12.4 | |||||||
| Proper motion (declination) | [mas/yr] | -1.756853315 (0.6) | -1.003605999 (2) | -1.757 (0.6) | -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 | 20.00 (0.04) | 20.05 (0.05) | 20.08 (0.06) | 20.07 | 20.10 (0.06) | |||||||
| g magnitude | 19.85 (0.01) | 19.79 (0.02) | 19.84 (0.03) | 19.83 | 19.85 (0.03) | |||||||
| r magnitude | 20.08 (0.02) | 20.04 (0.03) | 20.09 (0.03) | 20.09 | 20.09 (0.03) | |||||||
| i magnitude | 20.33 (0.03) | 20.21 (0.04) | 20.27 (0.04) | 20.26 | 20.26 (0.04) | |||||||
| z magnitude | 20.52 (0.1) | 20.41 (0.2) | 20.46 (0.2) | 20.45 | 20.46 (0.2) | |||||||
| G magnitude | 19.98 (0.1) | 20.03 | 19.98 (0.007) | |||||||||
| BP magnitude | 19.86 (0.1) | 19.60 | ||||||||||
| RP magnitude | 19.88 (0.2) | 20.04 | ||||||||||
| Pan g magnitude | 19.88 (0.007) | |||||||||||
| Pan r magnitude | 20.10 (0.01) | |||||||||||
| Pan i magnitude | 20.38 (0.02) | |||||||||||
| Pan z magnitude | 20.47 (0.06) | |||||||||||
| Pan y magnitude | 20.51 (0.1) | |||||||||||
| E(B-V) | 0.082 | |||||||||||
* Constant surface field
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