WD 2328+001
All names: SDSS J233046.26+002355.8, SDSS J233046.30+002355.6, Gaia EDR3 2644670780171995136, GALEX J233046.2+002356, Gaia DR3 2644670780171995136, Gaia DR2 2644670780171995136, SDSS J233046.27+002355.7, SDSS J233046.27+002355.8, WD 2328+001, SDSS J233046.25+002355.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | 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 | 23 30 46.31 (0.2) | 23 30 46.28 | 23 30 46.30 (0.3) | 23 30 46.31 | 23 30 46.27 (0.2) | 23 30 46.27 | 23 30 45.72 | 23 30 46.26 | 23 30 46.26 | ||||||
| Declination | 00 23 55.49 (0.1) | 00 23 55.72 | 00 23 55.50 (0.2) | 00 23 55.49 | 00 23 55.79 (0.1) | 00 23 55.81 | 00 23 51.36 | 00 23 55.81 | 00 23 55.82 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA2.7 | DA | DA | |||||||
| Effective temperature | [K] | 15354.0 | 19420.0 (420) | 18352.0 (1538) | 18374.0 (268) | 18715.0 (285) | 18414.0 (269) | ||||||||
| log(g) | [cgs] | 7.87 | 7.99 (0.07) | 7.99 (0.1) | 7.93 (0.05) | 7.97 (0.05) | 7.94 (0.05) | ||||||||
| Mass | [M☉] | 0.54 | 0.62 (0.04) | 0.616 (0.08) | 0.604 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.1472 | 0.0851 | ||||||||||||
| 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] | 3.26 (0.2) | 3.32 (0.3) | 3.26 | 3.26 (0.2) | ||||||||||
| Distance | [pc] | 306.66 (17) | 301.56 (30) | 306.66 | 306.65 (17) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 36.69810184 (0.2) | 36.54572323 (0.7) | 36.698 (0.2) | 42.6 | 43.0 | |||||||||
| Proper motion (declination) | [mas/yr] | -18.4345044 (0.2) | -18.76044697 (0.4) | -18.435 (0.2) | -19.4 | -19.0 | |||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 19.10 (0.1) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 18.43 (0.02) | 18.43 (0.02) | 18.46 (0.03) | 18.45 | 18.46 (0.02) | 18.45 (0.02) | |||||||||
| g magnitude | 18.30 (0.007) | 18.30 (0.007) | 18.35 (0.02) | 18.33 | 18.35 (0.02) | 18.33 (0.02) | |||||||||
| r magnitude | 18.58 (0.009) | 18.59 (0.009) | 18.65 (0.01) | 18.65 | 18.64 (0.02) | 18.65 (0.02) | |||||||||
| i magnitude | 18.87 (0.01) | 18.87 (0.01) | 18.87 (0.05) | 18.87 | 18.85 (0.05) | 18.87 (0.05) | |||||||||
| z magnitude | 19.22 (0.05) | 19.22 (0.05) | 19.13 (0.06) | 19.10 | 19.10 (0.06) | 19.10 (0.06) | |||||||||
| G magnitude | 18.48 (0.04) | 18.50 | 18.48 | 18.48 (0.004) | |||||||||||
| BP magnitude | 18.39 (0.04) | 18.41 | |||||||||||||
| RP magnitude | 18.63 (0.04) | 18.56 | |||||||||||||
| Pan g magnitude | 18.34 (0.006) | ||||||||||||||
| Pan r magnitude | 18.63 (0.01) | ||||||||||||||
| Pan i magnitude | 18.90 (0.008) | ||||||||||||||
| Pan z magnitude | 19.16 (0.01) | ||||||||||||||
| Pan y magnitude | 19.30 (0.03) | ||||||||||||||
| E(B-V) | 0.039 | ||||||||||||||
* Constant surface field
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