Gaia DR2 2117116481169240064
All names: WDJ184038.29+433353.28, GALEX J184038.3+433353, Gaia DR2 2117116481169240064, Gaia EDR3 2117116481169240064, Gaia DR3 2117116481169240064
| 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 40 38.24 (0.05) | 18 40 38.24 | 18 40 38.24 | 18 40 38.29 (0.05) | 18 40 38.24 | |||||
| Declination | 43 33 52.97 (0.06) | 43 33 52.98 | 43 33 52.97 | 43 33 53.28 (0.06) | 43 33 52.98 | |||||
| Spectral type | DZ | D | ||||||||
| Effective temperature | [K] | 10136.0 | 10040.0 | 8091.0 (109) | ||||||
| log(g) | [cgs] | 8.34 | 8.27 | 7.81 (0.02) | ||||||
| Mass | [M☉] | 0.815 | 0.75 | 0.469 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.9742 | 0.9109 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 10.95 (0.06) | 10.99 (0.08) | 10.95 | 10.95 (0.06) | 10.99 (0.08) | ||||
| Distance | [pc] | 91.37 (0.5) | 90.96 (0.7) | 91.37 | 91.37 (0.5) | 90.96 (0.7) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -34.60354482 (0.07) | -34.74611016 (0.2) | -34.604 (0.07) | -34.74611016 | |||||
| Proper motion (declination) | [mas/yr] | -19.46627738 (0.07) | -19.32087864 (0.2) | -19.466 (0.07) | -19.32087864 | |||||
| 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 | 17.45 (0.008) | 17.47 | 17.45 | 17.45 (0.003) | 17.47 | |||||
| BP magnitude | 17.53 (0.008) | 17.52 | 17.52 | |||||||
| RP magnitude | 17.35 (0.01) | 17.35 | 17.35 | |||||||
| Pan g magnitude | 17.46 (0.006) | |||||||||
| Pan r magnitude | 17.52 (0.006) | |||||||||
| Pan i magnitude | 17.67 (0.004) | |||||||||
| Pan z magnitude | 17.85 (0.007) | |||||||||
| Pan y magnitude | 17.96 (0.01) | |||||||||
| E(B-V) | 0.015 | |||||||||
* Constant surface field
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