SDSS J114529.27+300824.4
All names: SDSS J114529.27+300824.4, GALEX J114529.3+300824, SDSS J114529.26+300824.3, Gaia DR3 4020839633943412096, SDSS J114529.27+300824.3, Gaia EDR3 4020839633943412096, Gaia DR2 4020839633943412096
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 45 29.26 (0.4) | 11 45 29.27 | 11 45 29.26 (0.6) | 11 45 29.27 (0.4) | 11 45 29.27 | ||||||
| Declination | 30 08 24.11 (0.4) | 30 08 24.35 | 30 08 24.11 (0.5) | 30 08 24.39 (0.4) | 30 08 24.36 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 15457.8 (281) | 11493.0 | 19811.0 (483) | |||||||
| log(g) | [cgs] | 7.90 (0.2) | 7.55 | 7.77 (0.1) | |||||||
| Mass | [M☉] | 0.5585802436859861 (0.2) | 0.382 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2482 | |||||||||
| 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] | 2.02 (0.6) | 1.94 (0.7) | 2.02 (0.6) | |||||||
| Distance | [pc] | 496.15 (160) | 515.09 (186) | 496.15 (160) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -9.721324457 (0.5) | -10.80789835 (1) | -9.721 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | -17.65386268 (0.7) | -17.32654448 (0.9) | -17.654 (0.7) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.87 (0.03) | 19.87 (0.03) | 19.87 (0.03) | ||||||||
| g magnitude | 19.63 (0.01) | 19.63 (0.01) | 19.62 (0.02) | ||||||||
| r magnitude | 19.86 (0.02) | 19.86 (0.02) | 19.86 (0.02) | ||||||||
| i magnitude | 20.09 (0.03) | 20.09 (0.03) | 20.07 (0.03) | ||||||||
| z magnitude | 20.25 (0.1) | 20.25 (0.1) | 20.24 (0.1) | ||||||||
| G magnitude | 19.73 (0.05) | 19.77 | 19.73 (0.007) | ||||||||
| BP magnitude | 19.79 (0.05) | 19.76 | |||||||||
| RP magnitude | 19.70 (0.2) | 19.90 | |||||||||
| Pan g magnitude | 19.66 (0.01) | ||||||||||
| Pan r magnitude | 19.81 (0.009) | ||||||||||
| Pan i magnitude | 20.07 (0.02) | ||||||||||
| Pan z magnitude | 20.25 (0.05) | ||||||||||
| Pan y magnitude | 20.23 (0.1) | ||||||||||
| E(B-V) | 0.020 | ||||||||||
* Constant surface field
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