WD 0224-001
All names: SDSS J022655.86+000347.3, SDSS J022655.86+000347.4, Gaia DR2 2500437291517240704, SDSS J022655.87+000347.4, Gaia DR3 2500437291517240704, GALEX J022655.8+000347, WD 0224-001, Gaia EDR3 2500437291517240704
| 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 | 02 26 55.86 (0.4) | 02 26 55.86 | 02 26 55.86 (0.7) | 02 26 55.87 (0.4) | 02 26 55.86 | 02 26 54.72 | 02 26 55.87 | 02 26 55.86 | |||||
| Declination | 00 03 47.54 (0.5) | 00 03 47.43 | 00 03 47.53 (0.6) | 00 03 47.43 (0.5) | 00 03 47.40 | 00 03 50.76 | 00 03 47.43 | 00 03 47.45 | |||||
| Spectral type | DA | DA | DA | DA4.2 | DA | DA | |||||||
| Effective temperature | [K] | 10951.0 | 11756.0 (362) | 10973.0 (263) | 11932.0 (381) | ||||||||
| log(g) | [cgs] | 8.25 | 8.41 (0.2) | 8.32 (0.2) | 8.52 (0.2) | ||||||||
| Mass | [M☉] | 0.756 | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.6881 | |||||||||||
| 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] | 2.44 (0.6) | 3.08 (1) | 2.44 (0.6) | |||||||||
| Distance | [pc] | 409.79 (94) | 324.74 (113) | 409.79 (94) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.68910674 (0.5) | -10.16146862 (1) | -10.689 (0.5) | -6.2 | -8.0 | |||||||
| Proper motion (declination) | [mas/yr] | 6.581553851 (0.9) | 6.30008972 (1) | 6.582 (0.9) | 9.9 | 12.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.15 (0.04) | 20.15 (0.04) | 20.05 (0.05) | 20.05 | 20.05 (0.05) | 20.05 (0.05) | |||||||
| g magnitude | 19.73 (0.01) | 19.73 (0.01) | 19.78 (0.02) | 19.78 | 19.79 (0.02) | 19.78 (0.02) | |||||||
| r magnitude | 19.91 (0.02) | 19.91 (0.02) | 19.92 (0.02) | 19.92 | 19.92 (0.02) | 19.92 (0.03) | |||||||
| i magnitude | 20.12 (0.03) | 20.12 (0.03) | 20.10 (0.03) | 20.10 | 20.09 (0.03) | 20.10 (0.03) | |||||||
| z magnitude | 20.43 (0.1) | 20.43 (0.1) | 20.32 (0.1) | 20.31 | 20.30 (0.1) | 20.31 (0.1) | |||||||
| G magnitude | 19.84 (0.1) | 19.88 | 19.84 (0.006) | ||||||||||
| BP magnitude | 19.95 (0.1) | 19.93 | |||||||||||
| RP magnitude | 20.12 (0.1) | 19.99 | |||||||||||
| Pan g magnitude | 19.79 (0.02) | ||||||||||||
| Pan r magnitude | 19.94 (0.01) | ||||||||||||
| Pan i magnitude | 20.10 (0.03) | ||||||||||||
| Pan z magnitude | 20.30 (0.07) | ||||||||||||
| Pan y magnitude | 20.33 (0.1) | ||||||||||||
| E(B-V) | 0.029 | ||||||||||||
* Constant surface field
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