WD 1437+006
All names: GALEX J144015.6+002441, SDSS J144015.58+002441.6, Gaia DR3 3651708772768666880, SDSS J144015.58+002441.5, Gaia DR2 3651708772768666880, Gaia EDR3 3651708772768666880, WD 1437+006, 2QZ J144015.5+002441, LBQS 1437+0037
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Harris et al. 2003 | Vincent et al. 2024 | 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 40 15.55 (0.2) | 14 40 15.58 | 14 40 15.55 (0.3) | 14 40 15.55 | 14 40 15.58 (0.2) | 14 40 15.58 | 14 40 14.38 | 14 40 15.58 | 14 40 15.58 | |||||||
| Declination | 00 24 40.90 (0.2) | 00 24 41.51 | 00 24 40.92 (0.2) | 00 24 40.90 | 00 24 41.46 (0.2) | 00 24 41.52 | 00 24 39.24 | 00 24 41.60 | 00 24 41.62 | |||||||
| Spectral type | DA | DA | DA4 | DA | DA4 | DA | DA5.0 | DA | DA | |||||||
| Effective temperature | [K] | 9493.0 | 10270.0 (80) | 9758.0 (371) | 9990.0 (53) | 9984.0 (61) | 10084.0 (54) | |||||||||
| log(g) | [cgs] | 7.57 | 7.96 (0.08) | 7.61 (0.09) | 7.78 (0.07) | 7.75 (0.08) | 7.91 (0.08) | |||||||||
| Mass | [M☉] | 0.382 | 0.58 (0.05) | 0.398 (0.06) | 0.483 (0.04) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.4296 | 0.5495 | |||||||||||||
| 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] | 4.23 (0.2) | 4.28 (0.3) | 4.23 | 4.23 (0.2) | |||||||||||
| Distance | [pc] | 236.24 (12) | 233.80 (15) | 236.24 | 236.24 (12) | |||||||||||
| Composition | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -31.23191696 (0.3) | -31.33686266 (0.5) | -31.232 (0.3) | -30.1 | -28.0 | ||||||||||
| Proper motion (declination) | [mas/yr] | -35.18206183 (0.2) | -34.85272504 (0.4) | -35.182 (0.2) | -36.4 | -36.0 | ||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | ||||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 18.55 (0.09) | |||||||||||||||
| H magnitude | 18.40 (0.1) | |||||||||||||||
| K magnitude | 18.10 (0.2) | |||||||||||||||
| u magnitude | 19.09 (0.02) | 19.11 | 19.09 (0.02) | 19.10 (0.02) | 19.11 | 19.10 (0.02) | 19.11 (0.02) | |||||||||
| g magnitude | 18.58 (0.007) | 18.61 | 18.58 (0.007) | 18.61 (0.02) | 18.61 | 18.61 (0.02) | 18.61 (0.02) | |||||||||
| r magnitude | 18.70 (0.009) | 18.70 | 18.70 (0.009) | 18.65 (0.01) | 18.70 | 18.65 (0.01) | 18.70 (0.02) | |||||||||
| i magnitude | 18.78 (0.01) | 18.81 | 18.78 (0.01) | 18.81 (0.02) | 18.81 | 18.82 (0.02) | 18.81 (0.02) | |||||||||
| z magnitude | 18.94 (0.05) | 18.95 | 18.94 (0.04) | 18.95 (0.05) | 18.95 | 18.96 (0.05) | 18.95 (0.05) | |||||||||
| G magnitude | 18.59 (0.04) | 18.63 | 18.59 | 18.59 (0.004) | ||||||||||||
| BP magnitude | 18.71 (0.04) | 18.68 | ||||||||||||||
| RP magnitude | 18.46 (0.03) | 18.55 | ||||||||||||||
| Pan g magnitude | 18.60 (0.004) | |||||||||||||||
| Pan r magnitude | 18.67 (0.01) | |||||||||||||||
| Pan i magnitude | 18.81 (0.01) | |||||||||||||||
| Pan z magnitude | 18.95 (0.02) | |||||||||||||||
| Pan y magnitude | 19.04 (0.02) | |||||||||||||||
| E(B-V) | 0.037 | |||||||||||||||
* Constant surface field
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