SDSS J023415.63+280250.7
All names: WDJ023415.58+280250.93, SDSS J023415.63+280250.7, SDSS J023415.62+280250.6, Gaia DR3 127700269747929344, J0234+2802, Gaia DR2 127700269747929344, Gaia EDR3 127700269747929344, SDSS J023415.62+280250.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 34 15.68 (0.2) | 02 34 15.62 | 02 34 15.68 (0.3) | 02 34 15.68 | 02 34 15.58 (0.2) | 02 34 15.68 | 02 34 15.63 | ||||||||
| Declination | 28 02 50.10 (0.2) | 28 02 50.60 | 28 02 50.13 (0.4) | 28 02 50.10 | 28 02 50.94 (0.2) | 28 02 50.13 | 28 02 50.68 | ||||||||
| Spectral type | DA | DA | DA | DAH | DA | DAH | DAH | DA | |||||||
| Effective temperature | [K] | 5508.0 (32) | 5582.0 (33) | 5510.0 (32) | 5477.0 | 5607.0 (146) | 6305.0 (9) | ||||||||
| log(g) | [cgs] | 8.03 (0.03) | 8.09 (0.03) | 8.05 (0.04) | 8.03 | 8.09 (0.06) | 9.42 (0.09) | ||||||||
| Mass | [M☉] | 0.602 (0.02) | 0.642 (0.03) | 0.616 (0.03) | 0.605 | 0.641 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 3.8200 | 3.5440 | ||||||||||||
| 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] | 12.90 (0.3) | 13.07 (0.4) | 13.07 (0.4) | 12.90 | 12.90 (0.3) | 13.07 (0.4) | ||||||||
| Distance | [pc] | 77.54 (2) | 76.51 (2) | 76.49 (2) | 77.54 | 77.54 (2) | 76.49 (2) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 83.07431849 (0.3) | 82.79248903 (0.8) | 83.074 (0.3) | 82.79248903 | ||||||||||
| Proper motion (declination) | [mas/yr] | -52.22739754 (0.3) | -51.61845355 (0.9) | -52.227 (0.3) | -51.61845355 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.85 (0.05) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 20.54 (0.06) | 20.47 (0.06) | 20.54 (0.06) | 20.54 (0.06) | 20.54 (0.06) | ||||||||||
| g magnitude | 19.40 (0.01) | 19.40 (0.01) | 19.40 (0.01) | 19.40 (0.02) | |||||||||||
| r magnitude | 18.84 (0.01) | 18.84 (0.01) | 18.84 (0.01) | 18.82 (0.01) | |||||||||||
| i magnitude | 18.73 (0.01) | 18.73 (0.01) | 18.73 (0.01) | 18.71 (0.02) | |||||||||||
| z magnitude | 18.70 (0.04) | 18.70 (0.04) | 18.70 (0.04) | 18.65 (0.03) | |||||||||||
| G magnitude | 18.89 (0.04) | 18.92 | 18.89 | 18.89 (0.004) | 18.92 | ||||||||||
| BP magnitude | 19.33 (0.04) | 19.21 | 19.21 | ||||||||||||
| RP magnitude | 18.34 (0.03) | 18.24 | 18.24 | ||||||||||||
| Pan g magnitude | 19.32 (0.01) | 19.32 (0.01) | |||||||||||||
| Pan r magnitude | 18.88 (0.003) | 18.88 (0.004) | |||||||||||||
| Pan i magnitude | 18.70 (0.004) | 18.70 (0.004) | |||||||||||||
| Pan z magnitude | 18.63 (0.008) | 18.63 (0.008) | |||||||||||||
| Pan y magnitude | 18.61 (0.01) | 18.61 (0.01) | |||||||||||||
| E(B-V) | 0.005 | ||||||||||||||
* Constant surface field
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