Gaia DR2 4372558083524803072
All names: WDJ174826.81+005210.06, GALEX J174826.8+005210, Gaia EDR3 4372558083524803072, SDSS J174826.81+005210.0, Gaia DR2 4372558083524803072, J1748+0052, Gaia DR3 4372558083524803072
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 48 26.83 (0.06) | 17 48 26.83 | 17 48 26.83 | 17 48 26.81 (0.06) | 17 48 26.83 | ||||||||
| Declination | 00 52 10.19 (0.05) | 00 52 10.18 | 00 52 10.19 | 00 52 10.07 (0.05) | 00 52 10.18 | ||||||||
| Spectral type | DAH | DAH | DAH | DA | DAH | ||||||||
| Effective temperature | [K] | 9065.0 (53) | 9043.0 (48) | 9066.0 (53) | 8988.0 | 8715.0 | 9031.0 (86) | ||||||
| log(g) | [cgs] | 8.46 (0.009) | 8.45 (0.009) | 8.45 (0.01) | 8.44 | 8.36 | 8.45 (0.01) | ||||||
| Mass | [M☉] | 0.889 (0.008) | 0.884 (0.008) | 0.886 (0.009) | 0.877 | 0.806 | 0.885 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.8100 | 1.7550 | 1.6050 | |||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 18.85 (0.07) | 18.79 (0.1) | 18.79 (0.1) | 18.85 | 18.85 (0.07) | 18.79 (0.1) | ||||||
| Distance | [pc] | 53.05 (0.2) | 53.22 (0.3) | 53.23 (0.3) | 53.05 | 53.05 (0.2) | 53.23 (0.3) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 20.43135338 (0.07) | 20.65697071 (0.2) | 20.431 (0.07) | 20.65697071 | ||||||||
| Proper motion (declination) | [mas/yr] | 7.610909505 (0.06) | 7.694403678 (0.1) | 7.611 (0.06) | 7.694403678 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.59 (0.02) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 17.25 (0.009) | 17.25 (0.009) | 17.25 (0.009) | ||||||||||
| g magnitude | 16.96 (0.004) | 16.96 (0.004) | |||||||||||
| r magnitude | 16.91 (0.005) | 16.91 (0.005) | |||||||||||
| i magnitude | 16.97 (0.005) | 16.97 (0.005) | |||||||||||
| z magnitude | 17.12 (0.01) | 17.12 (0.01) | |||||||||||
| G magnitude | 16.83 (0.004) | 16.85 | 16.83 | 16.83 (0.003) | 16.85 | ||||||||
| BP magnitude | 16.92 (0.004) | 16.92 | 16.92 | ||||||||||
| RP magnitude | 16.70 (0.005) | 16.70 | 16.70 | ||||||||||
| Pan g magnitude | 16.90 (0.005) | 16.90 (0.004) | |||||||||||
| Pan r magnitude | 16.93 (0.002) | 16.93 (0.002) | |||||||||||
| Pan i magnitude | 17.01 (0.004) | 17.01 (0.004) | |||||||||||
| Pan z magnitude | 17.13 (0.003) | 17.13 (0.004) | |||||||||||
| Pan y magnitude | 17.21 (0.01) | 17.21 (0.01) | |||||||||||
| E(B-V) | 0.002 | ||||||||||||
* Constant surface field
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