SDSS J022053.51-005932.2
All names: Gaia DR2 2500627919345827712, WD 0218-012, SDSS J022053.51-005932.2, SDSS J022053.52-005932.3, Gaia DR3 2500627919345827712, GALEX J022053.4-005930, Gaia EDR3 2500627919345827712, SDSS J022053.50-005932.2
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 20 53.53 (0.6) | 02 20 53.52 | 02 20 53.53 (0.8) | 02 20 53.51 (0.6) | 02 20 53.51 | 02 20 53.02 | 02 20 53.51 | 02 20 53.51 | |||||
| Declination | -00 59 32.17 (0.5) | -00 59 32.21 | -00 59 32.17 (0.6) | -00 59 32.32 (0.5) | -00 59 32.28 | -00 59 30.12 | -00 59 32.24 | -00 59 32.24 | |||||
| Spectral type | DA | DA5 | DA | DA5.4 | DA | DA | |||||||
| Effective temperature | [K] | 8154.0 | 9251.0 (155) | 8881.0 (203) | 9342.0 (149) | ||||||||
| log(g) | [cgs] | 7.60 | 8.83 (0.2) | 7.38 (0.4) | 8.88 (0.1) | ||||||||
| Mass | [M☉] | 0.389 | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.6495 | |||||||||||
| 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] | 2.87 (0.7) | 2.72 (0.9) | 2.87 (0.7) | |||||||||
| Distance | [pc] | 348.19 (80) | 367.23 (123) | 348.19 (80) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.13366757 (0.8) | 13.49826826 (2) | 16.134 (0.8) | 7.7 | 7.0 | |||||||
| Proper motion (declination) | [mas/yr] | 9.342527712 (0.7) | 5.894480053 (2) | 9.343 (0.7) | 0.9 | 1.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.81 (0.07) | 20.71 (0.07) | 20.75 (0.07) | 20.75 | 20.76 (0.07) | 20.75 (0.07) | |||||||
| g magnitude | 20.29 (0.02) | 20.27 (0.03) | 20.29 (0.03) | 20.30 | 20.30 (0.03) | 20.30 (0.03) | |||||||
| r magnitude | 20.30 (0.03) | 20.21 (0.03) | 20.24 (0.03) | 20.25 | 20.24 (0.03) | 20.25 (0.04) | |||||||
| i magnitude | 20.31 (0.04) | 20.25 (0.04) | 20.27 (0.04) | 20.26 | 20.26 (0.04) | 20.26 (0.04) | |||||||
| z magnitude | 20.30 (0.1) | 20.29 (0.1) | 20.27 (0.1) | 20.27 | 20.26 (0.1) | 20.27 (0.1) | |||||||
| G magnitude | 20.19 (0.1) | 20.25 | 20.19 (0.008) | ||||||||||
| BP magnitude | 20.38 (0.1) | 19.96 | |||||||||||
| RP magnitude | 20.03 (0.2) | 19.79 | |||||||||||
| Pan g magnitude | 20.23 (0.02) | ||||||||||||
| Pan r magnitude | 20.25 (0.02) | ||||||||||||
| Pan i magnitude | 20.30 (0.01) | ||||||||||||
| Pan z magnitude | 20.31 (0.02) | ||||||||||||
| Pan y magnitude | 19.96 (0.1) | ||||||||||||
| E(B-V) | 0.029 | ||||||||||||
* Constant surface field
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