WD 1401+008
All names: GALEX J140341.4+003540, Gaia EDR3 3660945632514315520, SDSS J140341.35+003541.1, Gaia DR2 3660945632514315520, SDSS J140341.35+003541.0, SDSS J140341.34+003541.0, SDSS J140341.34+003540.8, WD 1401+008, 2QZ J140341.3+003541, Gaia DR3 3660945632514315520
| 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 | 14 03 41.33 (0.6) | 14 03 41.34 | 14 03 41.34 (0.7) | 14 03 41.35 (0.6) | 14 03 41.35 | 14 03 40.34 | 14 03 41.35 | 14 03 41.35 | ||||||
| Declination | 00 35 40.71 (0.4) | 00 35 40.86 | 00 35 40.72 (0.8) | 00 35 41.04 (0.4) | 00 35 41.04 | 00 35 37.32 | 00 35 41.05 | 00 35 41.06 | ||||||
| Spectral type | DA3 | DA3 | DA3 | DA | DA3.3 | DA | DA | |||||||
| Effective temperature | [K] | 11476.0 | 15268.0 (675) | 14126.0 (792) | 15413.0 (669) | |||||||||
| log(g) | [cgs] | 6.93 | 7.97 (0.1) | 8.63 (0.2) | 8.09 (0.1) | |||||||||
| Mass | [M☉] | 0.215 | ||||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | |||||||||||||
| 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] | 0.87 (0.6) | 1.07 (0.9) | 0.87 (0.6) | ||||||||||
| Distance | [pc] | 1147.35 (790) | 934.65 (816) | 1147.32 (790) | ||||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.48156868 (0.7) | -13.57861685 (2) | -14.482 (0.7) | -15.9 | -15.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -20.82933778 (0.5) | -20.93989642 (3) | -20.829 (0.5) | -17.3 | -15.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 20.22 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 20.34 (0.05) | 20.29 | 20.32 (0.04) | 20.30 (0.04) | 20.30 | 20.30 (0.04) | 20.30 (0.04) | |||||||
| g magnitude | 20.00 (0.02) | 20.03 | 20.02 (0.02) | 20.03 (0.02) | 20.03 | 20.03 (0.02) | 20.03 (0.02) | |||||||
| r magnitude | 20.25 (0.02) | 20.24 | 20.25 (0.02) | 20.24 (0.02) | 20.24 | 20.24 (0.02) | 20.24 (0.02) | |||||||
| i magnitude | 20.54 (0.04) | 20.45 | 20.55 (0.04) | 20.45 (0.04) | 20.45 | 20.46 (0.04) | 20.45 (0.04) | |||||||
| z magnitude | 20.46 (0.1) | 20.70 | 20.73 (0.2) | 20.70 (0.2) | 20.70 | 20.72 (0.2) | 20.70 (0.2) | |||||||
| G magnitude | 20.15 (0.1) | 20.19 | 20.15 (0.007) | |||||||||||
| BP magnitude | 20.29 (0.1) | 20.19 | ||||||||||||
| RP magnitude | 20.32 (0.2) | 20.11 | ||||||||||||
| Pan g magnitude | 20.03 (0.01) | |||||||||||||
| Pan r magnitude | 20.25 (0.03) | |||||||||||||
| Pan i magnitude | 20.51 (0.02) | |||||||||||||
| Pan z magnitude | 20.60 (0.08) | |||||||||||||
| Pan y magnitude | 16.74 (0.007) | |||||||||||||
| E(B-V) | 0.025 | |||||||||||||
* Constant surface field
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