WD 1732+557
All names: SDSS J173342.90+554419.1, SDSS J173342.90+554419.0, Gaia DR2 1421210038365914752, Gaia EDR3 1421210038365914752, WD 1732+557, [CDK2003] S-16, Gaia DR3 1421210038365914752, SDSS J173342.92+554419.2, SDSS J173342.92+554419.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 33 42.89 (0.1) | 17 33 42.91 | 17 33 42.89 (0.2) | 17 33 42.89 | 17 33 42.91 (0.1) | 17 33 42.93 | 17 33 41.33 | 17 33 42.92 | ||||||
| Declination | 55 44 19.87 (0.1) | 55 44 19.10 | 55 44 19.84 (0.2) | 55 44 19.87 | 55 44 18.96 (0.1) | 55 44 19.21 | 55 44 15.36 | 55 44 19.04 | ||||||
| Spectral type | DC: | DC: | DC | DC | DC: | DC | DC: | DC | ||||||
| Effective temperature | [K] | 8202.0 | 7884.0 | 7658.0 (258) | 10096.0 (30) | 10096.0 (28) | ||||||||
| log(g) | [cgs] | 8.38 | 8.29 | 8.17 (0.06) | 8.03 (0.6) | 9.48 (0.4) | ||||||||
| Mass | [M☉] | 0.839 | 0.761 | 0.681 (0.05) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 2.0290 | 1.9290 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 8.73 (0.1) | 8.89 (0.2) | 8.73 | 8.73 (0.1) | |||||||||
| Distance | [pc] | 114.54 (2) | 112.48 (2) | 114.54 | 114.54 (2) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -13.15180209 (0.2) | -13.27751365 (0.5) | -13.152 (0.2) | -14.2 | |||||||||
| Proper motion (declination) | [mas/yr] | 56.92035176 (0.2) | 56.36575241 (0.5) | 56.92 (0.2) | 56.8 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.14 (0.02) | 19.14 (0.03) | 19.16 (0.03) | 19.19 | 19.17 (0.03) | |||||||||
| g magnitude | 18.79 (0.009) | 18.79 (0.009) | 18.77 (0.01) | 18.78 | 18.77 (0.01) | |||||||||
| r magnitude | 18.71 (0.01) | 18.71 (0.01) | 18.73 (0.02) | 18.73 | 18.73 (0.02) | |||||||||
| i magnitude | 18.76 (0.01) | 18.76 (0.01) | 18.77 (0.03) | 18.77 | 18.78 (0.02) | |||||||||
| z magnitude | 18.84 (0.05) | 18.84 (0.04) | 18.79 (0.04) | 18.79 | 18.78 (0.04) | |||||||||
| G magnitude | 18.69 (0.02) | 18.72 | 18.69 | 18.69 (0.004) | ||||||||||
| BP magnitude | 18.87 (0.02) | 18.78 | ||||||||||||
| RP magnitude | 18.52 (0.04) | 18.47 | ||||||||||||
| Pan g magnitude | 18.80 (0.004) | |||||||||||||
| Pan r magnitude | 18.75 (0.008) | |||||||||||||
| Pan i magnitude | 18.78 (0.007) | |||||||||||||
| Pan z magnitude | 18.88 (0.02) | |||||||||||||
| Pan y magnitude | 18.97 (0.01) | |||||||||||||
| E(B-V) | 0.018 | |||||||||||||
* Constant surface field
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