[VV2006b] J220911.3-003542
All names: [VV2006b] J220911.3-003542, SDSS J220911.31-003543.0, Gaia DR2 2677298890806091776, Gaia DR3 2677298890806091776, USNO-A2.0 0825-19566106, Gaia EDR3 2677298890806091776, WD 2206-008, GALEX J220911.3-003542, SDSS J220911.32-003543.1, SDSS J220911.31-003543.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 09 11.33 (0.3) | 22 09 11.32 | 22 09 11.33 (0.4) | 22 09 11.32 (0.3) | 22 09 11.32 | 22 09 11.16 | 22 09 11.32 | ||||||
| Declination | -00 35 43.24 (0.3) | -00 35 43.13 | -00 35 43.23 (0.5) | -00 35 43.04 (0.3) | -00 35 43.05 | -00 35 39.12 | -00 35 43.10 | ||||||
| Spectral type | DC: | DC: | DC | DC: | DC: | DC | DA | ||||||
| Effective temperature | [K] | 10165.0 | 10037.0 | 10582.0 (360) | 10753.0 (447) | ||||||||
| log(g) | [cgs] | 8.46 | 8.39 | 8.31 (0.5) | 9.34 (0.5) | ||||||||
| Mass | [M☉] | 0.896 | 0.832 | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.2260 | 1.1310 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 4.80 (0.3) | 5.35 (0.5) | 4.80 (0.3) | |||||||||
| Distance | [pc] | 208.50 (14) | 186.96 (16) | 208.50 (14) | |||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 6.27220339 (0.4) | 6.526934019 (0.7) | 6.272 (0.4) | 1.6 | ||||||||
| Proper motion (declination) | [mas/yr] | -12.58905177 (0.5) | -14.23524112 (0.9) | -12.589 (0.5) | -7.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 18.70 (0.3) | ||||||||||||
| V magnitude | 19.26 | ||||||||||||
| R magnitude | 19.00 (0.3) | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.31 (0.02) | 19.31 (0.02) | 19.38 (0.03) | 19.37 | 19.34 (0.03) | ||||||||
| g magnitude | 19.20 (0.01) | 19.20 (0.01) | 19.21 (0.02) | 19.20 | 19.20 (0.02) | ||||||||
| r magnitude | 19.28 (0.01) | 19.27 (0.01) | 19.30 (0.02) | 19.29 | 19.28 (0.02) | ||||||||
| i magnitude | 19.42 (0.02) | 19.42 (0.02) | 19.42 (0.02) | 19.42 | 19.41 (0.02) | ||||||||
| z magnitude | 19.54 (0.06) | 19.55 (0.06) | 19.49 (0.06) | 19.49 | 19.47 (0.06) | ||||||||
| G magnitude | 19.21 (0.04) | 19.26 | 19.21 (0.005) | ||||||||||
| BP magnitude | 19.27 (0.04) | 19.23 | |||||||||||
| RP magnitude | 19.16 (0.07) | 19.18 | |||||||||||
| Pan g magnitude | 19.21 (0.009) | ||||||||||||
| Pan r magnitude | 19.30 (0.006) | ||||||||||||
| Pan i magnitude | 19.45 (0.01) | ||||||||||||
| Pan z magnitude | 19.61 (0.02) | ||||||||||||
| Pan y magnitude | 19.49 (0.1) | ||||||||||||
| E(B-V) | 0.079 | ||||||||||||
* Constant surface field
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