Gaia DR2 2117089573196362112
All names: Gaia DR2 2117089573196362112, Gaia EDR3 2117089573196362112, WDJ183725.12+434401.73, GALEX J183725.1+434400, Gaia DR3 2117089573196362112, WDJ183725.12+434401.74
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 37 25.18 (0.06) | 18 37 25.18 | 18 37 25.18 | 18 37 25.12 (0.06) | 18 37 25.18 | |||||
| Declination | 43 44 00.62 (0.06) | 43 44 00.66 | 43 44 00.62 | 43 44 01.74 (0.06) | 43 44 00.66 | |||||
| Spectral type | DQ | D | ||||||||
| Effective temperature | [K] | 8841.0 | 8574.0 | 8069.0 (84) | ||||||
| log(g) | [cgs] | 8.28 | 8.19 | 7.98 (0.02) | ||||||
| Mass | [M☉] | 0.774 | 0.698 | 0.562 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.2540 | 1.2330 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.37 (0.06) | 13.42 (0.08) | 13.37 | 13.37 (0.06) | 13.42 (0.08) | ||||
| Distance | [pc] | 74.82 (0.4) | 74.52 (0.5) | 74.82 | 74.82 (0.4) | 74.52 (0.5) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 44.13215886 (0.08) | 44.07534734 (0.2) | 44.132 (0.08) | 44.07534734 | |||||
| Proper motion (declination) | [mas/yr] | -69.87445 (0.08) | -69.82501051 (0.1) | -69.874 (0.08) | -69.82501051 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.36 (0.009) | 17.38 | 17.36 | 17.36 (0.003) | 17.38 | |||||
| BP magnitude | 17.45 (0.009) | 17.44 | 17.44 | |||||||
| RP magnitude | 17.21 (0.008) | 17.18 | 17.18 | |||||||
| Pan g magnitude | 17.45 (0.009) | |||||||||
| Pan r magnitude | 17.43 (0.002) | |||||||||
| Pan i magnitude | 17.52 (0.004) | |||||||||
| Pan z magnitude | 17.64 (0.005) | |||||||||
| Pan y magnitude | 17.74 (0.01) | |||||||||
| E(B-V) | 0.012 | |||||||||
* Constant surface field
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