2SLAQ J232113.16-005836.7
All names: SDSS J232113.16-005836.7, Gaia DR2 2644748914217658496, GALEX J232113.1-005835, WIRED J232113.15-005836.8, Gaia EDR3 2644748914217658496, SDSS J232113.16-005836.8, Gaia DR3 2644748914217658496, 2SLAQ J232113.16-005836.7, WD 2318-012.1, SDSS J232113.15-005836.9
| 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 | 23 21 13.20 (0.5) | 23 21 13.17 | 23 21 13.19 (0.9) | 23 21 13.17 (0.5) | 23 21 13.16 | 23 21 12.98 | 23 21 13.15 | |||||
| Declination | -00 58 36.67 (0.5) | -00 58 36.81 | -00 58 36.68 (0.7) | -00 58 36.84 (0.5) | -00 58 36.80 | -00 58 32.88 | -00 58 36.87 | |||||
| Spectral type | DA: | DA | DA: | DA: | DA+M | DA: | ||||||
| Effective temperature | [K] | 7178.0 | 8133.0 (202) | 7801.0 (168) | ||||||||
| log(g) | [cgs] | 7.48 | 8.02 (0.5) | 6.93 (0.4) | ||||||||
| Mass | [M☉] | 0.337 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.8017 | ||||||||||
| 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] | 3.93 (0.6) | 3.33 (0.9) | 3.93 (0.6) | ||||||||
| Distance | [pc] | 254.50 (41) | 300.47 (79) | 254.50 (41) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 26.78977662 (0.7) | 26.3896719 (2) | 26.79 (0.7) | 31.0 | |||||||
| Proper motion (declination) | [mas/yr] | 10.05842663 (0.5) | 10.40999422 (2) | 10.058 (0.5) | 9.8 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | |||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.64 (0.06) | 20.64 (0.06) | 20.62 (0.06) | 20.62 | 20.63 (0.06) | |||||||
| g magnitude | 20.23 (0.02) | 20.23 (0.02) | 20.21 (0.04) | 20.21 | 20.22 (0.04) | |||||||
| r magnitude | 20.12 (0.02) | 20.12 (0.02) | 20.11 (0.02) | 20.11 | 20.11 (0.02) | |||||||
| i magnitude | 20.13 (0.03) | 20.13 (0.03) | 20.12 (0.04) | 20.12 | 20.12 (0.03) | |||||||
| z magnitude | 20.18 (0.2) | 20.18 (0.2) | 20.22 (0.1) | 20.21 | 20.20 (0.1) | |||||||
| G magnitude | 20.07 (0.09) | 20.15 | 20.07 (0.007) | |||||||||
| BP magnitude | 20.21 (0.09) | 20.40 | ||||||||||
| RP magnitude | 19.80 (0.1) | 19.77 | ||||||||||
| Pan g magnitude | 20.21 (0.03) | |||||||||||
| Pan r magnitude | 20.09 (0.03) | |||||||||||
| Pan i magnitude | 20.07 (0.03) | |||||||||||
| Pan z magnitude | 20.11 (0.03) | |||||||||||
| Pan y magnitude | 19.72 (0.2) | |||||||||||
| E(B-V) | 0.040 | |||||||||||
* Constant surface field
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