WD 1019+022
All names: WD 1019+022, SDSS J102228.02+020035.1, SDSS J102228.02+020035.2, 2QZ J102228.0+020034, Gaia EDR3 3856498207920390528, Gaia DR3 3856498207920390528, Gaia DR2 3856498207920390528
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 22 28.01 (0.6) | 10 22 28.01 | 10 22 28.01 (1) | 10 22 28.02 (0.6) | 10 22 28.02 | 10 22 27.79 | 10 22 28.02 | 10 22 28.02 | ||||
| Declination | 02 00 35.21 (0.6) | 02 00 35.08 | 02 00 35.21 (0.7) | 02 00 35.09 (0.6) | 02 00 35.14 | 02 00 31.68 | 02 00 35.16 | 02 00 35.17 | ||||
| Spectral type | DA | DA | DA | DA2.4 | DA | |||||||
| Effective temperature | [K] | 14062.0 | 20588.0 (934) | 19573.0 (927) | 20983.0 (952) | |||||||
| log(g) | [cgs] | 7.18 | 7.28 (0.2) | 7.29 (0.2) | 7.36 (0.2) | |||||||
| Mass | [M☉] | 0.277 | 0.379 (0.06) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1010 | ||||||||||
| 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] | 0.82 (0.9) | 1.00 (1) | 0.82 (0.8) | ||||||||
| Distance | [pc] | 1212.23 (1249) | 1004.30 (1180) | 1212.27 (1249) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.308308977 (0.8) | -6.607276469 (2) | -5.308 (0.8) | -7.4 | -9.0 | ||||||
| Proper motion (declination) | [mas/yr] | 7.749236243 (0.8) | 7.373056136 (1) | 7.749 (0.8) | 25.0 | 23.0 | ||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.20 (0.05) | 20.34 (0.05) | 20.39 (0.05) | 20.35 | 20.39 (0.05) | 20.35 (0.05) | ||||||
| g magnitude | 20.21 (0.02) | 20.11 (0.02) | 20.15 (0.03) | 20.15 | 20.16 (0.03) | 20.15 (0.04) | ||||||
| r magnitude | 20.62 (0.04) | 20.43 (0.04) | 20.45 (0.04) | 20.45 | 20.47 (0.04) | 20.45 (0.04) | ||||||
| i magnitude | 20.82 (0.06) | 20.77 (0.07) | 20.82 (0.07) | 20.81 | 20.83 (0.07) | 20.81 (0.07) | ||||||
| z magnitude | 20.84 (0.3) | 20.96 (0.3) | 20.94 (0.3) | 20.94 | 20.95 (0.3) | 20.94 (0.3) | ||||||
| G magnitude | 20.36 (0.09) | 20.46 | 20.36 (0.008) | |||||||||
| BP magnitude | 20.03 (0.09) | 19.79 | ||||||||||
| RP magnitude | 20.19 (0.2) | 20.25 | ||||||||||
| Pan g magnitude | 20.20 (0.02) | |||||||||||
| Pan r magnitude | 20.52 (0.03) | |||||||||||
| Pan i magnitude | 20.75 (0.04) | |||||||||||
| Pan z magnitude | 21.03 (0.04) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.033 | |||||||||||
* Constant surface field
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