SDSS J023144.00-004239.2
All names: SDSS J023143.99-004239.1, Gaia DR3 2500094072090828928, Gaia DR2 2500094072090828928, WD 0229-009.1, Gaia EDR3 2500094072090828928, SDSS J023144.01-004239.2, SDSS J023143.99-004239.0, SDSS J023144.00-004239.2, GALEX J023144.1-004239, GALEX J023143.9-004239, 2SLAQ J023143.99-004239.1
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 31 44.04 (0.3) | 02 31 44.01 | 02 31 44.04 (0.5) | 02 31 44.00 (0.3) | 02 31 44.00 | 02 31 44.16 | 02 31 44.00 | |||||
| Declination | -00 42 39.54 (0.3) | -00 42 39.22 | -00 42 39.53 (0.4) | -00 42 39.10 (0.3) | -00 42 39.17 | -00 42 34.20 | -00 42 39.20 | |||||
| Spectral type | DA | DAZ+M | DA_auto | DA | DAZM: | DA | ||||||
| Effective temperature | [K] | 7002.0 | 7471.0 (114) | 7043.0 (124) | ||||||||
| log(g) | [cgs] | 8.09 | 8.46 (0.4) | 7.92 (0.3) | ||||||||
| Mass | [M☉] | 0.645 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.7200 | ||||||||||
| 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] | 6.10 (0.3) | 6.31 (0.5) | 6.10 (0.3) | ||||||||
| Distance | [pc] | 163.84 (9) | 158.60 (12) | 163.84 (9) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 39.32182054 (0.4) | 40.29559607 (1) | 39.322 (0.4) | 33.6 | |||||||
| Proper motion (declination) | [mas/yr] | -27.54445285 (0.4) | -28.86613556 (1) | -27.544 (0.4) | -30.8 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.36 (0.04) | 20.36 (0.04) | 20.27 (0.06) | 20.26 | 20.29 (0.06) | |||||||
| g magnitude | 19.77 (0.01) | 19.77 (0.01) | 19.79 (0.03) | 19.78 | 19.81 (0.03) | |||||||
| r magnitude | 19.59 (0.01) | 19.59 (0.01) | 19.57 (0.03) | 19.56 | 19.58 (0.03) | |||||||
| i magnitude | 19.53 (0.02) | 19.53 (0.02) | 19.48 (0.02) | 19.47 | 19.49 (0.02) | |||||||
| z magnitude | 19.53 (0.05) | 19.53 (0.05) | 19.54 (0.06) | 19.53 | 19.55 (0.06) | |||||||
| G magnitude | 19.55 (0.07) | 19.59 | 19.55 (0.005) | |||||||||
| BP magnitude | 19.78 (0.07) | 19.86 | ||||||||||
| RP magnitude | 19.27 (0.05) | 19.26 | ||||||||||
| Pan g magnitude | 19.74 (0.01) | |||||||||||
| Pan r magnitude | 19.57 (0.008) | |||||||||||
| Pan i magnitude | 19.56 (0.01) | |||||||||||
| Pan z magnitude | 19.58 (0.02) | |||||||||||
| Pan y magnitude | 19.59 (0.1) | |||||||||||
| E(B-V) | 0.010 | |||||||||||
* Constant surface field
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