SDSS J124052.67+391539.8
All names: SDSS J124052.68+391539.9, Gaia EDR3 1521551847474059392, Gaia DR3 1521551847474059392, Gaia DR2 1521551847474059392, GALEX J124052.7+391539, SDSS J124052.68+391539.8, SDSS J124052.67+391539.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 40 52.65 (0.2) | 12 40 52.68 | 12 40 52.66 (0.2) | 12 40 52.65 | 12 40 52.68 (0.2) | 12 40 52.68 | |||||
| Declination | 39 15 39.75 (0.1) | 39 15 39.84 | 39 15 39.76 (0.2) | 39 15 39.75 | 39 15 39.88 (0.1) | 39 15 39.86 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 12416.0 | 15733.0 (1159) | 13722.0 (347) | |||||||
| log(g) | [cgs] | 7.76 | 8.11 (0.09) | 8.01 (0.06) | |||||||
| Mass | [M☉] | 0.478 | 0.682 (0.07) | 0.614 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2488 | |||||||||
| 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] | 3.36 (0.2) | 3.22 (0.3) | 3.36 | 3.36 (0.2) | ||||||
| Distance | [pc] | 297.98 (16) | 310.26 (26) | 297.98 | 297.98 (16) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -21.96610992 (0.2) | -22.01596611 (0.4) | -21.966 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -7.530955175 (0.2) | -7.564211922 (0.3) | -7.531 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.99 (0.02) | 18.99 (0.02) | 19.00 (0.03) | ||||||||
| g magnitude | 18.62 (0.008) | 18.62 (0.008) | 18.65 (0.02) | ||||||||
| r magnitude | 18.86 (0.01) | 18.86 (0.01) | 18.91 (0.02) | ||||||||
| i magnitude | 19.16 (0.01) | 19.16 (0.01) | 19.13 (0.03) | ||||||||
| z magnitude | 19.43 (0.05) | 19.43 (0.05) | 19.40 (0.06) | ||||||||
| G magnitude | 18.78 (0.02) | 18.81 | 18.78 | 18.78 (0.003) | |||||||
| BP magnitude | 18.78 (0.02) | 18.73 | |||||||||
| RP magnitude | 18.92 (0.04) | 18.81 | |||||||||
| Pan g magnitude | 18.67 (0.006) | ||||||||||
| Pan r magnitude | 18.91 (0.006) | ||||||||||
| Pan i magnitude | 19.15 (0.008) | ||||||||||
| Pan z magnitude | 19.34 (0.02) | ||||||||||
| Pan y magnitude | 19.45 (0.03) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* Constant surface field
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