SDSS J163837.82+360620.2
All names: Gaia EDR3 1327709218807312384, SDSS J163837.81+360620.2, SDSS J163837.82+360620.3, Gaia DR2 1327709218807312384, SDSS J163837.82+360620.2, WD 1636+362, Gaia DR3 1327709218807312384
| 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 | 16 38 37.76 (0.1) | 16 38 37.82 | 16 38 37.76 (0.1) | 16 38 37.76 | 16 38 37.83 (0.1) | 16 38 37.82 | 16 38 37.08 | 16 38 37.82 | ||||||
| Declination | 36 06 20.58 (0.2) | 36 06 20.25 | 36 06 20.56 (0.2) | 36 06 20.58 | 36 06 20.17 (0.2) | 36 06 20.29 | 36 06 14.04 | 36 06 20.29 | ||||||
| Spectral type | DC: | DC: | DC | DQ | DC: | DC: | DQ | DQ | ||||||
| Effective temperature | [K] | 7331.0 | 7082.0 | 6775.0 (194) | 10082.0 (8) | 10082.0 (8) | ||||||||
| log(g) | [cgs] | 8.21 | 8.12 | 7.99 (0.05) | 7.82 (0.6) | 9.61 (0.5) | ||||||||
| Mass | [M☉] | 0.725 | 0.646 | 0.569 (0.04) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.9170 | 1.8420 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 8.73 (0.2) | 8.76 (0.2) | 8.73 | 8.73 (0.2) | |||||||||
| Distance | [pc] | 114.53 (2) | 114.15 (3) | 114.53 | 114.53 (2) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -55.2762756 (0.1) | -55.01577993 (0.3) | -55.276 (0.1) | ||||||||||
| Proper motion (declination) | [mas/yr] | 25.22104763 (0.2) | 25.88723767 (0.4) | 25.221 (0.2) | ||||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.42 (0.03) | 19.42 (0.03) | 19.41 (0.03) | 19.41 | 19.42 (0.03) | |||||||||
| g magnitude | 18.97 (0.01) | 18.97 (0.01) | 19.00 (0.02) | 19.00 | 19.01 (0.02) | |||||||||
| r magnitude | 18.83 (0.01) | 18.84 (0.01) | 18.87 (0.02) | 18.87 | 18.86 (0.02) | |||||||||
| i magnitude | 18.87 (0.01) | 18.87 (0.01) | 18.90 (0.03) | 18.90 | 18.90 (0.03) | |||||||||
| z magnitude | 18.86 (0.05) | 18.86 (0.05) | 18.87 (0.05) | 18.86 | 18.88 (0.05) | |||||||||
| G magnitude | 18.85 (0.02) | 18.88 | 18.85 | 18.85 (0.003) | ||||||||||
| BP magnitude | 19.09 (0.02) | 19.01 | ||||||||||||
| RP magnitude | 18.55 (0.02) | 18.55 | ||||||||||||
| Pan g magnitude | 19.02 (0.006) | |||||||||||||
| Pan r magnitude | 18.87 (0.009) | |||||||||||||
| Pan i magnitude | 18.87 (0.007) | |||||||||||||
| Pan z magnitude | 18.96 (0.008) | |||||||||||||
| Pan y magnitude | 18.96 (0.03) | |||||||||||||
| E(B-V) | 0.014 | |||||||||||||
* Constant surface field
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