Gaia DR2 2156469995191226112
All names: Gaia DR2 2156469995191226112, Gaia EDR3 2156469995191226112, Gaia DR3 2156469995191226112, WDJ183807.47+602141.75, WDJ18387.47+602141.75
| 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 38 07.54 (0.03) | 18 38 07.54 | 18 38 07.54 | 18 38 07.47 (0.03) | 18 38 07.54 | |||||
| Declination | 60 21 42.04 (0.03) | 60 21 42.03 | 60 21 42.04 | 60 21 41.75 (0.03) | 60 21 42.03 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 8823.0 | 8669.0 | 8780.0 (51) | ||||||
| log(g) | [cgs] | 7.83 | 7.75 | 7.82 (0.01) | ||||||
| Mass | [M☉] | 0.5 | 0.439 | 0.497 (0.008) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.6691 | 0.6573 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 20.49 (0.03) | 20.45 (0.04) | 20.49 | 20.49 (0.03) | 20.45 (0.04) | ||||
| Distance | [pc] | 48.81 (0.07) | 48.91 (0.09) | 48.81 | 48.81 (0.07) | 48.91 (0.09) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 34.98239149 (0.04) | 34.99206188 (0.07) | 34.982 (0.04) | 34.99206188 | |||||
| Proper motion (declination) | [mas/yr] | 18.19565381 (0.04) | 17.97504386 (0.08) | 18.196 (0.04) | 17.97504386 | |||||
| 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 | 15.80 (0.003) | 15.82 | 15.80 | 15.80 (0.003) | 15.82 | |||||
| BP magnitude | 15.89 (0.003) | 15.89 | 15.89 | |||||||
| RP magnitude | 15.63 (0.004) | 15.64 | 15.64 | |||||||
| Pan g magnitude | 15.86 (0.003) | |||||||||
| Pan r magnitude | 15.87 (0.002) | |||||||||
| Pan i magnitude | 15.95 (0.003) | |||||||||
| Pan z magnitude | 16.08 (0.004) | |||||||||
| Pan y magnitude | 16.16 (0.009) | |||||||||
| E(B-V) | 0.006 | |||||||||
* Constant surface field
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