Gaia DR2 598769843231677056
All names: Gaia EDR3 598769843231677056, WDJ084452.46+103536.78, Gaia DR2 598769843231677056, J0844+1035, SDSS J084452.43+103537.5, Gaia DR3 598769843231677056
| 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 | 08 44 52.40 (0.2) | 08 44 52.40 | 08 44 52.40 | 08 44 52.46 (0.2) | 08 44 52.40 | ||||||||
| Declination | 10 35 38.69 (0.09) | 10 35 38.63 | 10 35 38.69 | 10 35 36.79 (0.09) | 10 35 38.63 | ||||||||
| Spectral type | DAH: | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6313.0 (30) | 6329.0 (31) | 6313.0 (30) | 6284.0 | 6032.0 | 6360.0 (105) | ||||||
| log(g) | [cgs] | 8.11 (0.02) | 8.13 (0.02) | 8.11 (0.02) | 8.10 | 7.96 | 8.12 (0.04) | ||||||
| Mass | [M☉] | 0.659 (0.02) | 0.668 (0.02) | 0.658 (0.02) | 0.651 | 0.548 | 0.666 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.5800 | 2.4990 | 2.3090 | |||||||||
| 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] | 11.67 (0.2) | 11.66 (0.2) | 11.66 (0.2) | 11.67 | 11.67 (0.2) | 11.66 (0.2) | ||||||
| Distance | [pc] | 85.70 (1) | 85.76 (2) | 85.78 (2) | 85.70 | 85.70 (1) | 85.78 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -63.42129198 (0.2) | -63.30299088 (0.4) | -63.421 (0.2) | -63.30299088 | ||||||||
| Proper motion (declination) | [mas/yr] | 119.0148705 (0.2) | 119.0350436 (0.3) | 119.015 (0.2) | 119.0350436 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.91 (0.05) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.71 (0.03) | 19.72 (0.03) | 19.69 (0.04) | ||||||||||
| g magnitude | 18.96 (0.009) | 18.94 (0.01) | |||||||||||
| r magnitude | 18.64 (0.009) | 18.64 (0.01) | |||||||||||
| i magnitude | 18.55 (0.01) | 18.52 (0.01) | |||||||||||
| z magnitude | 18.48 (0.03) | 18.49 (0.04) | |||||||||||
| G magnitude | 18.64 (0.03) | 18.66 | 18.64 | 18.64 (0.003) | 18.66 | ||||||||
| BP magnitude | 18.83 (0.03) | 18.85 | 18.85 | ||||||||||
| RP magnitude | 18.23 (0.02) | 18.18 | 18.18 | ||||||||||
| Pan g magnitude | 18.93 (0.005) | 18.93 (0.004) | |||||||||||
| Pan r magnitude | 18.64 (0.004) | 18.64 (0.003) | |||||||||||
| Pan i magnitude | 18.55 (0.008) | 18.55 (0.008) | |||||||||||
| Pan z magnitude | 18.56 (0.01) | 18.56 (0.01) | |||||||||||
| Pan y magnitude | 18.58 (0.009) | 18.58 (0.01) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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