SDSS J122640.79+194952.6
All names: SDSS J122640.79+194952.5, Gaia EDR3 3949023868040468224, Gaia DR3 3949023868040468224, J1226+1949, WDJ122640.76+194953.19, SDSS J122640.79+194952.6, Gaia DR2 3949023868038967808, GALEX J122640.8+194953, SDSS J122640.78+194952.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | 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 | 12 26 40.85 (0.2) | 12 26 40.78 | 12 26 40.85 (0.4) | 12 26 40.85 | 12 26 40.76 (0.2) | 12 26 40.85 | 12 26 40.79 | |||||||
| Declination | 19 49 51.11 (0.2) | 19 49 52.50 | 19 49 51.18 (0.4) | 19 49 51.11 | 19 49 53.21 (0.2) | 19 49 51.18 | 19 49 52.57 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 6798.0 (64) | 6770.0 (64) | 6780.0 | 7036.0 (233) | 6651.0 (69) | ||||||||
| log(g) | [cgs] | 8.34 (0.04) | 8.33 (0.04) | 8.33 | 8.46 (0.06) | 7.89 (0.2) | ||||||||
| Mass | [M☉] | 0.805 (0.04) | 0.799 (0.04) | 0.801 | 0.891 (0.05) | 0.533 (0.09) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 3.4600 | 3.3010 | |||||||||||
| 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] | 11.58 (0.3) | 11.00 (0.4) | 11.00 (0.4) | 11.58 | 11.58 (0.3) | 11.00 (0.4) | |||||||
| Distance | [pc] | 86.37 (2) | 90.91 (4) | 90.95 (4) | 86.37 | 86.37 (2) | 90.95 (4) | |||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 82.91196274 (0.3) | 81.47340194 (0.9) | 82.912 (0.3) | 81.47340194 | |||||||||
| Proper motion (declination) | [mas/yr] | -130.9401711 (0.3) | -130.0785324 (1) | -130.94 (0.3) | -130.0785324 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 18.11 (0.06) | |||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.65 (0.03) | 19.65 (0.03) | 19.65 (0.03) | 19.65 (0.03) | 19.67 (0.03) | |||||||||
| g magnitude | 19.09 (0.01) | 19.09 (0.01) | 19.09 (0.01) | 19.08 (0.02) | ||||||||||
| r magnitude | 18.86 (0.01) | 18.86 (0.01) | 18.86 (0.01) | 18.83 (0.02) | ||||||||||
| i magnitude | 18.62 (0.01) | 18.62 (0.01) | 18.62 (0.01) | 18.58 (0.03) | ||||||||||
| z magnitude | 18.85 (0.03) | 18.85 (0.03) | 18.85 (0.03) | 18.79 (0.04) | ||||||||||
| G magnitude | 18.82 (0.03) | 18.85 | 18.82 | 18.82 (0.004) | 18.85 | |||||||||
| BP magnitude | 19.05 (0.03) | 19.03 | 19.03 | |||||||||||
| RP magnitude | 18.48 (0.03) | 18.44 | 18.44 | |||||||||||
| Pan g magnitude | 19.03 (0.01) | 19.03 (0.01) | ||||||||||||
| Pan r magnitude | 18.84 (0.008) | 18.84 (0.007) | ||||||||||||
| Pan i magnitude | 18.81 (0.007) | 18.81 (0.007) | ||||||||||||
| Pan z magnitude | 18.83 (0.007) | 18.83 (0.01) | ||||||||||||
| Pan y magnitude | 18.84 (0.02) | 18.84 (0.02) | ||||||||||||
| E(B-V) | 0.003 | |||||||||||||
* Constant surface field
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