2SLAQ J020944.06-002835.3
All names: SDSS J020944.06-002835.2, Gaia DR3 2506924307041708800, Gaia EDR3 2506924307041708800, Gaia DR2 2506924307041708800, SDSS J020944.04-002835.3, SDSS J020944.05-002835.3, 2SLAQ J020944.06-002835.3, SDSS J020944.06-002835.3, GALEX J020944.0-002834, WD 0207-007
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 09 44.13 (0.2) | 02 09 44.06 | 02 09 44.13 (0.3) | 02 09 44.13 | 02 09 44.05 (0.2) | 02 09 44.06 | 02 09 43.39 | 02 09 44.05 | |||||
| Declination | -00 28 35.33 (0.2) | -00 28 35.27 | -00 28 35.33 (0.3) | -00 28 35.33 | -00 28 35.29 (0.2) | -00 28 35.30 | -00 28 32.88 | -00 28 35.32 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 8720.0 | 8744.0 (491) | 8930.0 (82) | 8816.0 (91) | ||||||||
| log(g) | [cgs] | 7.61 | 7.77 (0.1) | 7.99 (0.2) | 7.88 (0.2) | ||||||||
| Mass | [M☉] | 0.395 | 0.469 (0.1) | 0.535 (0.09) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.5529 | |||||||||||
| 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] | 4.24 (0.3) | 3.86 (0.4) | 4.24 | 4.24 (0.3) | ||||||||
| Distance | [pc] | 235.69 (15) | 259.21 (24) | 235.69 | 235.69 (15) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 70.08864021 (0.3) | 69.56212359 (0.8) | 70.089 (0.3) | |||||||||
| Proper motion (declination) | [mas/yr] | -2.823529788 (0.3) | -3.961017044 (0.7) | -2.824 (0.3) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.63 (0.03) | 19.63 (0.03) | 19.65 (0.04) | 19.65 | 19.65 (0.04) | ||||||||
| g magnitude | 19.28 (0.01) | 19.28 (0.01) | 19.27 (0.02) | 19.27 | 19.27 (0.02) | ||||||||
| r magnitude | 19.23 (0.01) | 19.23 (0.01) | 19.27 (0.02) | 19.26 | 19.26 (0.02) | ||||||||
| i magnitude | 19.31 (0.02) | 19.31 (0.02) | 19.33 (0.02) | 19.33 | 19.32 (0.02) | ||||||||
| z magnitude | 19.50 (0.06) | 19.50 (0.06) | 19.45 (0.05) | 19.45 | 19.43 (0.05) | ||||||||
| G magnitude | 19.19 (0.05) | 19.22 | 19.19 | 19.19 (0.004) | |||||||||
| BP magnitude | 19.33 (0.05) | 19.28 | |||||||||||
| RP magnitude | 19.00 (0.04) | 19.04 | |||||||||||
| Pan g magnitude | 19.23 (0.01) | ||||||||||||
| Pan r magnitude | 19.24 (0.02) | ||||||||||||
| Pan i magnitude | 19.32 (0.01) | ||||||||||||
| Pan z magnitude | 19.45 (0.01) | ||||||||||||
| Pan y magnitude | 19.35 (0.08) | ||||||||||||
| E(B-V) | 0.022 | ||||||||||||
* Constant surface field
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