WD 2108-069
All names: GALEX J211058.6-064254, SDSS J211058.65-064254.7, WD 2108-069, Gaia EDR3 6910805342238827648, SDSS J211058.65-064254.8, Gaia DR3 6910805342238827648, Gaia DR2 6910805342238827648
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | 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 | 21 10 58.61 (0.05) | 21 10 58.65 | 21 10 58.61 (0.08) | 21 10 58.61 | 21 10 58.65 (0.05) | 21 10 58.65 | 21 10 58.18 | 21 10 58.65 | 21 10 58.65 | ||||||
| Declination | -06 42 56.15 (0.04) | -06 42 54.79 | -06 42 56.10 (0.06) | -06 42 56.15 | -06 42 54.74 (0.04) | -06 42 54.79 | -06 42 47.88 | -06 42 54.83 | -06 42 54.83 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA2.1 | DA | DA | |||||||
| Effective temperature | [K] | 19829.0 | 24280.0 (150) | 22528.0 (406) | 23909.0 (181) | 23596.0 (133) | 24207.0 (198) | ||||||||
| log(g) | [cgs] | 7.74 | 7.83 (0.02) | 7.87 (0.02) | 7.85 (0.02) | 7.83 (0.02) | 7.88 (0.02) | ||||||||
| Mass | [M☉] | 0.488 | 0.54 (0.01) | 0.558 (0.01) | 0.55 (0.009) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.0434 | 0.0200 | ||||||||||||
| 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] | 6.32 (0.06) | 6.37 (0.09) | 6.32 | 6.32 (0.06) | ||||||||||
| Distance | [pc] | 158.18 (1) | 156.88 (2) | 158.18 | 158.18 (1) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -44.9277253 (0.06) | -45.13124316 (0.2) | -44.928 (0.06) | -45.9 | -47.0 | |||||||||
| Proper motion (declination) | [mas/yr] | -87.72150036 (0.05) | -87.70840288 (0.1) | -87.722 (0.04) | -85.5 | -87.0 | |||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | |||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 16.12 (0.006) | 16.12 (0.006) | 16.18 (0.02) | 16.16 | 16.12 (0.02) | 16.16 (0.01) | |||||||||
| g magnitude | 16.16 (0.004) | 16.16 (0.004) | 16.20 (0.01) | 16.21 | 16.17 (0.01) | 16.21 (0.01) | |||||||||
| r magnitude | 16.55 (0.005) | 16.55 (0.005) | 16.59 (0.01) | 16.59 | 16.55 (0.01) | 16.59 (0.01) | |||||||||
| i magnitude | 16.86 (0.006) | 16.86 (0.006) | 16.90 (0.02) | 16.90 | 16.87 (0.02) | 16.90 (0.01) | |||||||||
| z magnitude | 17.15 (0.01) | 17.15 (0.01) | 17.19 (0.02) | 17.18 | 17.14 (0.02) | 17.18 (0.02) | |||||||||
| G magnitude | 16.37 (0.002) | 16.40 | 16.37 | 16.37 (0.003) | |||||||||||
| BP magnitude | 16.28 (0.002) | 16.24 | |||||||||||||
| RP magnitude | 16.59 (0.005) | 16.58 | |||||||||||||
| Pan g magnitude | 16.23 (0.003) | ||||||||||||||
| Pan r magnitude | 16.58 (0.002) | ||||||||||||||
| Pan i magnitude | 16.90 (0.002) | ||||||||||||||
| Pan z magnitude | 17.16 (0.005) | ||||||||||||||
| Pan y magnitude | 17.33 (0.01) | ||||||||||||||
| E(B-V) | 0.011 | ||||||||||||||
* Constant surface field
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