Gaia DR2 4552900594888677504
All names: WDJ174732.09+204138.35, Gaia DR3 4552900594888677504, WDJ174732.09+204138.34, Gaia EDR3 4552900594888677504, Gaia DR2 4552900594888677504
| 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 | 17 47 32.03 (0.1) | 17 47 32.03 | 17 47 32.03 | 17 47 32.09 (0.1) | 17 47 32.03 | |||||
| Declination | 20 41 37.06 (0.2) | 20 41 37.11 | 20 41 37.06 | 20 41 38.36 (0.2) | 20 41 37.11 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5380.0 | 5093.0 | 5430.0 (102) | ||||||
| log(g) | [cgs] | 8.11 | 7.92 | 8.12 (0.05) | ||||||
| Mass | [M☉] | 0.648 | 0.521 | 0.656 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 4.8310 | 4.7170 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.74 (0.2) | 11.78 (0.3) | 11.74 | 11.74 (0.2) | 11.78 (0.3) | ||||
| Distance | [pc] | 85.17 (2) | 84.92 (2) | 85.17 | 85.17 (2) | 84.92 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -49.08601513 (0.2) | -49.16248936 (0.5) | -49.086 (0.2) | -49.16248936 | |||||
| Proper motion (declination) | [mas/yr] | -80.79229741 (0.2) | -80.02442467 (0.7) | -80.792 (0.2) | -80.02442467 | |||||
| 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 | 19.31 (0.03) | 19.34 | 19.31 | 19.31 (0.004) | 19.34 | |||||
| BP magnitude | 19.74 (0.03) | 19.72 | 19.72 | |||||||
| RP magnitude | 18.74 (0.02) | 18.76 | 18.76 | |||||||
| Pan g magnitude | 19.76 (0.01) | |||||||||
| Pan r magnitude | 19.27 (0.01) | |||||||||
| Pan i magnitude | 19.08 (0.009) | |||||||||
| Pan z magnitude | 19.03 (0.02) | |||||||||
| Pan y magnitude | 18.98 (0.05) | |||||||||
| E(B-V) | 0.017 | |||||||||
* Constant surface field
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