WD 2209+113
All names: SDSS J221141.81+113604.4, WD 2209+113, J2211+1136, SDSS J221141.85+113602.76, USNO-B1.0 1016-00650353, Gaia DR2 2727596187657230592, SDSS J221141.80+113604.5, GALEX J221141.7+113603, WDJ221141.80+113604.65, J221141.80+113604.5, SDSS J221141.80+113604.4, Gaia DR3 2727596187657230592, SDSS J221141.80+113604.3, SDSS J221141.85+113602.7, Gaia EDR3 2727596187657230592
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Kilic et al. 2025 | Kilic et al. 2023 | Caron et al. 2023 | Kilic et al. 2021 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 11 41.86 (0.2) | 22 11 41.81 | 22 11 41.81 | 22 11 41.86 (0.4) | 22 11 41.80 (0.2) | 22 11 41.86 | 22 11 41.54 | |||||||||||
| Declination | 11 36 02.06 (0.3) | 11 36 04.41 | 11 36 04.41 | 11 36 02.14 (0.4) | 11 36 04.65 (0.3) | 11 36 02.14 | 11 36 01.80 | |||||||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | DAH: | DAH: | DAH | MWD | WD | DAH | |||||||
| Effective temperature | [K] | 9075.0 (163) | 8000.0 | 9122.0 (168) | 9020.0 (160) | 9072.0 (163) | 8877.0 | 9000.0 (1000) | ||||||||||
| log(g) | [cgs] | 9.35 (0.03) | 9.21 | 9.36 (0.04) | 9.36 (0.04) | 9.33 | 9.50 (1) | |||||||||||
| Mass | [M☉] | 1.312 (0.008) | 1.268 (0.01) | 1.316 (0.01) | 1.31 (0.008) | 1.317 (0.01) | 1.31 | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||||
| Cooling age | [Gyr] | 2.7000 | 2.5000 | 2.6100 (0.1) | 2.3060 | |||||||||||||
| 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] | 14.52 (0.3) | 14.68 (0.6) | 14.68 (0.6) | 14.52 (0.3) | 14.68 (0.6) | ||||||||||||
| Distance | [pc] | 68.87 (2) | 68.12 (3) | 68.12 (3) | 68.87 (2) | 68.12 (3) | ||||||||||||
| Composition | H | He | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 59.53313298 (0.3) | 60.111366 (0.6) | 59.533 (0.3) | 60.111 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -161.6466141 (0.3) | -162.0489369 (0.7) | -161.647 (0.3) | -162.049 | |||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 19.40 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 17.40 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 19.05 (0.1) | |||||||||||||||||
| H magnitude | ||||||||||||||||||
| K magnitude | ||||||||||||||||||
| u magnitude | 19.53 (0.03) | 19.52 (0.03) | 19.53 (0.03) | 19.52 (0.03) | 19.52 (0.03) | 19.58 (0.03) | 19.27 | |||||||||||
| g magnitude | 19.28 (0.01) | 19.28 (0.01) | 19.28 (0.01) | 19.28 (0.01) | 19.29 (0.01) | 19.27 | ||||||||||||
| r magnitude | 19.32 (0.01) | 19.32 (0.01) | 19.32 (0.01) | 19.32 (0.01) | 19.29 (0.02) | |||||||||||||
| i magnitude | 19.35 (0.02) | 19.34 (0.02) | 19.34 (0.02) | 19.34 (0.02) | 19.38 (0.02) | |||||||||||||
| z magnitude | 19.47 (0.06) | 19.47 (0.06) | 19.47 (0.06) | 19.47 (0.06) | 19.44 (0.07) | |||||||||||||
| G magnitude | 19.22 (0.04) | 19.27 | 19.22 (0.004) | 19.27 | ||||||||||||||
| BP magnitude | 19.25 (0.04) | 19.20 | 19.20 | |||||||||||||||
| RP magnitude | 19.10 (0.06) | 19.07 | 19.07 | |||||||||||||||
| Pan g magnitude | 19.28 (0.01) | 19.28 (0.009) | ||||||||||||||||
| Pan r magnitude | 19.31 (0.008) | 19.31 (0.009) | ||||||||||||||||
| Pan i magnitude | 19.38 (0.01) | 19.38 (0.01) | ||||||||||||||||
| Pan z magnitude | 19.48 (0.02) | 19.48 (0.02) | ||||||||||||||||
| Pan y magnitude | 19.56 (0.06) | 19.56 (0.05) | ||||||||||||||||
| E(B-V) | 0.004 | |||||||||||||||||
* Constant surface field
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