WD 1251+007
All names: WD 1251+007, SDSS J125424.67+002818.9, Gaia EDR3 3690213639908429568, SDSS J125424.67+002819.0, Gaia DR3 3690213639908429568, 2QZ J125424.6+002818, GALEX J125424.7+002819, SDSS J125424.66+002818.8, Gaia DR2 3690213639908429440
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Harris et al. 2003 | 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 54 24.69 (0.5) | 12 54 24.67 | 12 54 24.69 (2) | 12 54 24.67 (0.5) | 12 54 24.66 | 12 54 23.59 | 12 54 24.67 | 12 54 24.67 | ||||||
| Declination | 00 28 18.68 (0.3) | 00 28 18.89 | 00 28 18.68 (1) | 00 28 18.90 (0.3) | 00 28 18.89 | 00 28 14.52 | 00 28 18.96 | 00 28 18.95 | ||||||
| Spectral type | DA6 | DA6 | DA6 | DA | DA5.0 | DA | DA | |||||||
| Effective temperature | [K] | 10225.0 | 10163.0 (154) | 10106.0 (170) | 10100.0 (182) | |||||||||
| log(g) | [cgs] | 8.89 | 8.32 (0.2) | 8.37 (0.2) | 8.03 (0.2) | |||||||||
| Mass | [M☉] | 1.146 | 0.823 (0.1) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 2.3080 | ||||||||||||
| 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] | 3.71 (0.7) | 5.84 (3) | 3.71 (0.7) | ||||||||||
| Distance | [pc] | 269.32 (48) | 171.26 (75) | 269.32 (48) | ||||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 20.25318508 (0.7) | 19.79734527 (2) | 20.253 (0.7) | 28.9 | 29.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -14.04110864 (0.7) | -10.9774596 (2) | -14.041 (0.7) | -14.6 | -12.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 19.92 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 20.30 (0.04) | 20.28 | 20.29 (0.04) | 20.28 (0.04) | 20.27 | 20.29 (0.04) | 20.27 (0.04) | |||||||
| g magnitude | 19.84 (0.01) | 19.84 | 19.84 (0.01) | 19.84 (0.02) | 19.84 | 19.84 (0.02) | 19.84 (0.02) | |||||||
| r magnitude | 19.88 (0.02) | 19.89 | 19.88 (0.02) | 19.88 (0.03) | 19.89 | 19.88 (0.02) | 19.89 (0.02) | |||||||
| i magnitude | 20.06 (0.03) | 20.06 | 20.05 (0.03) | 20.04 (0.03) | 20.05 | 20.05 (0.03) | 20.05 (0.03) | |||||||
| z magnitude | 20.22 (0.1) | 20.22 | 20.21 (0.1) | 20.21 (0.1) | 20.21 | 20.22 (0.1) | 20.21 (0.1) | |||||||
| G magnitude | 19.84 (0.05) | 19.88 | 19.84 (0.005) | |||||||||||
| BP magnitude | 19.95 (0.05) | 19.98 | ||||||||||||
| RP magnitude | 19.70 (0.07) | 19.63 | ||||||||||||
| Pan g magnitude | 19.82 (0.02) | |||||||||||||
| Pan r magnitude | 19.91 (0.01) | |||||||||||||
| Pan i magnitude | 20.03 (0.01) | |||||||||||||
| Pan z magnitude | 20.26 (0.05) | |||||||||||||
| Pan y magnitude | 20.16 (0.08) | |||||||||||||
| E(B-V) | 0.020 | |||||||||||||
* Constant surface field
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