Gaia DR2 4555079659441944960
All names: LAMOST J172845.69+205341.0, Gaia DR2 4555079659441944960, Gaia EDR3 4555079659441944960, WDJ172845.71+205341.67, J1728+2053, GALEX J172845.7+205341, WDJ172845.71+205341.68, Gaia DR3 4555079659441944960
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Vincent et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 28 45.69 (0.03) | 17 28 45.69 | 17 28 45.69 | 17 28 45.71 (0.03) | 17 28 45.69 | ||||||
| Declination | 20 53 40.96 (0.03) | 20 53 40.98 | 20 53 40.96 | 20 53 41.68 (0.03) | 20 53 40.98 | ||||||
| Spectral type | DA | DA | |||||||||
| Effective temperature | [K] | 12017.0 (38) | 12094.0 | 12830.0 | 12483.0 (160) | ||||||
| log(g) | [cgs] | 8.03 | 8.05 | 8.08 (0.01) | |||||||
| Mass | [M☉] | 0.621 (0.007) | 0.625 | 0.617 | 0.653 (0.009) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3822 | 0.3442 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 10.18 (0.05) | 10.07 (0.07) | 10.18 | 10.18 (0.05) | 10.07 (0.07) | |||||
| Distance | [pc] | 98.23 (0.5) | 99.31 (0.6) | 98.23 | 98.23 (0.5) | 99.31 (0.6) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.9706533 (0.04) | -15.95665068 (0.07) | -15.971 (0.04) | -15.95665068 | ||||||
| Proper motion (declination) | [mas/yr] | -44.91960762 (0.05) | -44.93323666 (0.09) | -44.92 (0.05) | -44.93323666 | ||||||
| Variability | NOV | ||||||||||
| 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 | 16.71 (0.003) | 16.72 | 16.71 | 16.71 (0.003) | 16.72 | ||||||
| BP magnitude | 16.72 (0.003) | 16.71 | 16.71 | ||||||||
| RP magnitude | 16.74 (0.004) | 16.74 | 16.74 | ||||||||
| Pan g magnitude | 16.63 (0.003) | ||||||||||
| Pan r magnitude | 16.81 (0.003) | ||||||||||
| Pan i magnitude | 17.04 (0.002) | ||||||||||
| Pan z magnitude | 17.26 (0.005) | ||||||||||
| Pan y magnitude | 17.41 (0.008) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* Constant surface field
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