Gaia DR2 490974032483671424
All names: Gaia EDR3 490974032483671424, Gaia DR3 490974032483671424, WDJ031945.74+640904.32, Gaia DR2 490974032483671424, WDJ031945.74+640904.31
| 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 | 03 19 46.23 (0.08) | 03 19 46.21 | 03 19 46.23 | 03 19 45.74 (0.08) | 03 19 46.21 | |||||
| Declination | 64 09 03.70 (0.08) | 64 09 03.72 | 64 09 03.70 | 64 09 04.31 (0.08) | 64 09 03.72 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5386.0 | 5092.0 | 5443.0 (41) | ||||||
| log(g) | [cgs] | 8.27 | 8.09 | 8.28 (0.02) | ||||||
| Mass | [M☉] | 0.753 | 0.623 | 0.763 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 6.3430 | 5.9640 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 20.56 (0.1) | 20.65 (0.2) | 20.56 | 20.56 (0.1) | 20.65 (0.2) | ||||
| Distance | [pc] | 48.63 (0.3) | 48.42 (0.4) | 48.63 | 48.63 (0.3) | 48.42 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 199.4877895 (0.07) | 199.4051264 (0.2) | 199.488 (0.07) | 199.4051264 | |||||
| Proper motion (declination) | [mas/yr] | -38.54800952 (0.1) | -38.70538929 (0.3) | -38.548 (0.1) | -38.70538929 | |||||
| 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 | 18.30 (0.01) | 18.32 | 18.30 | 18.30 (0.003) | 18.32 | |||||
| BP magnitude | 18.71 (0.01) | 18.73 | 18.73 | |||||||
| RP magnitude | 17.75 (0.009) | 17.76 | 17.76 | |||||||
| Pan g magnitude | 18.78 (0.006) | |||||||||
| Pan r magnitude | 18.27 (0.002) | |||||||||
| Pan i magnitude | 18.08 (0.007) | |||||||||
| Pan z magnitude | 18.05 (0.01) | |||||||||
| Pan y magnitude | 18.01 (0.02) | |||||||||
| E(B-V) | 0.001 | |||||||||
* Constant surface field
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