Gaia DR2 459731585673026816
All names: Gaia DR2 459731585673026816, Lan 298, Gaia EDR3 459731585673026816, WDJ025516.68+555322.53, Gaia DR3 459731585673026816
| 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 | 02 55 16.83 (0.07) | 02 55 16.82 | 02 55 16.83 | 02 55 16.68 (0.07) | 02 55 16.82 | |||||
| Declination | 55 53 21.24 (0.08) | 55 53 21.28 | 55 53 21.24 | 55 53 22.54 (0.08) | 55 53 21.28 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 8003.0 | 7735.0 | 8145.0 (119) | ||||||
| log(g) | [cgs] | 7.94 | 7.84 | 7.97 (0.03) | ||||||
| Mass | [M☉] | 0.561 | 0.486 | 0.578 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.9895 | 0.9880 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.39 (0.1) | 11.43 (0.1) | 11.39 | 11.39 (0.1) | 11.43 (0.1) | ||||
| Distance | [pc] | 87.78 (0.7) | 87.50 (1) | 87.78 | 87.78 (0.7) | 87.50 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 79.49819482 (0.08) | 79.41238004 (0.3) | 79.498 (0.09) | 79.41238004 | |||||
| Proper motion (declination) | [mas/yr] | -81.39098403 (0.1) | -80.89712168 (0.2) | -81.391 (0.1) | -80.89712168 | |||||
| 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 | 17.56 (0.009) | 17.58 | 17.56 | 17.56 (0.003) | 17.58 | |||||
| BP magnitude | 17.70 (0.009) | 17.69 | 17.69 | |||||||
| RP magnitude | 17.31 (0.01) | 17.31 | 17.31 | |||||||
| Pan g magnitude | 17.68 (0.008) | |||||||||
| Pan r magnitude | 17.61 (0.004) | |||||||||
| Pan i magnitude | 17.67 (0.006) | |||||||||
| Pan z magnitude | 17.75 (0.009) | |||||||||
| Pan y magnitude | 17.81 (0.02) | |||||||||
| E(B-V) | 0.004 | |||||||||
* Constant surface field
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