Gaia DR2 451807920771272576
All names: WDJ022339.21+510454.25, Gaia EDR3 451807920771272576, Gaia DR2 451807920771272576, WDJ022339.21+510454.24, Gaia DR3 451807920771272576
| 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 23 39.27 (0.03) | 02 23 39.27 | 02 23 39.27 | 02 23 39.21 (0.03) | 02 23 39.27 | |||||
| Declination | 51 04 53.81 (0.03) | 51 04 53.82 | 51 04 53.81 | 51 04 54.25 (0.03) | 51 04 53.82 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 16468.0 | 18565.0 | 16771.0 (188) | ||||||
| log(g) | [cgs] | 7.81 | 8.05 | 7.81 (0.01) | ||||||
| Mass | [M☉] | 0.515 | 0.622 | 0.516 (0.007) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1038 | 0.1040 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.41 (0.04) | 13.50 (0.05) | 13.41 | 13.41 (0.04) | 13.50 (0.05) | ||||
| Distance | [pc] | 74.59 (0.2) | 74.07 (0.3) | 74.59 | 74.59 (0.2) | 74.07 (0.3) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 32.94289864 (0.04) | 33.40286283 (0.1) | 32.943 (0.04) | 33.40286283 | |||||
| Proper motion (declination) | [mas/yr] | -27.43602273 (0.05) | -27.17480868 (0.09) | -27.436 (0.05) | -27.17480868 | |||||
| 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 | 15.19 (0.002) | 15.21 | 15.19 | 15.19 (0.003) | 15.21 | |||||
| BP magnitude | 15.13 (0.002) | 15.10 | 15.10 | |||||||
| RP magnitude | 15.35 (0.002) | 15.35 | 15.35 | |||||||
| Pan g magnitude | 15.07 (0.002) | |||||||||
| Pan r magnitude | 15.38 (0.003) | |||||||||
| Pan i magnitude | 15.68 (0.006) | |||||||||
| Pan z magnitude | 15.93 (0.003) | |||||||||
| Pan y magnitude | 16.07 (0.003) | |||||||||
| E(B-V) | 0.002 | |||||||||
* Constant surface field
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