Gaia DR2 453704299153318144
All names: WDJ025230.14+551508.57, Gaia EDR3 453704299153318144, GALEX J025230.0+551509, WDJ025230.14+551508.56, Gaia DR3 453704299153318144, Gaia DR2 453704299153318144
| 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 52 30.21 (0.1) | 02 52 30.21 | 02 52 30.21 | 02 52 30.14 (0.1) | 02 52 30.21 | |||||
| Declination | 55 15 08.18 (0.1) | 55 15 08.20 | 55 15 08.18 | 55 15 08.56 (0.1) | 55 15 08.20 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 6578.0 | 6347.0 | 6727.0 (121) | ||||||
| log(g) | [cgs] | 8.31 | 8.20 | 8.39 (0.03) | ||||||
| Mass | [M☉] | 0.786 | 0.697 | 0.84 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.4320 | 3.2660 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.71 (0.2) | 13.40 (0.2) | 13.71 | 13.71 (0.2) | 13.40 (0.2) | ||||
| Distance | [pc] | 72.96 (0.9) | 74.61 (1) | 72.96 | 72.97 (0.9) | 74.61 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 38.2914618 (0.1) | 37.82585726 (0.4) | 38.291 (0.1) | 37.82585726 | |||||
| Proper motion (declination) | [mas/yr] | -23.53968611 (0.2) | -24.1314918 (0.4) | -23.54 (0.2) | -24.1314918 | |||||
| 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 | 18.46 (0.02) | 18.48 | 18.46 | 18.46 (0.003) | 18.48 | |||||
| BP magnitude | 18.68 (0.02) | 18.68 | 18.68 | |||||||
| RP magnitude | 18.10 (0.02) | 18.11 | 18.11 | |||||||
| Pan g magnitude | 18.71 (0.007) | |||||||||
| Pan r magnitude | 18.49 (0.002) | |||||||||
| Pan i magnitude | 18.39 (0.01) | |||||||||
| Pan z magnitude | 18.46 (0.004) | |||||||||
| Pan y magnitude | 18.45 (0.04) | |||||||||
| E(B-V) | 0.002 | |||||||||
* Constant surface field
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