SDSS J224703.94+301726.3
All names: SDSS J224703.93+301726.2, Gaia DR2 1888001068508649984, SDSS J224703.94+301726.3, Gaia EDR3 1888001068508649984, Gaia DR3 1888001068508649984, GALEX J224703.8+301726
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 47 03.93 (0.3) | 22 47 03.94 | 22 47 03.93 (0.4) | 22 47 03.93 (0.3) | 22 47 03.94 | |||||
| Declination | 30 17 26.18 (0.4) | 30 17 26.27 | 30 17 26.18 (0.4) | 30 17 26.27 (0.4) | 30 17 26.28 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11203.0 | 13611.0 (680) | |||||||
| log(g) | [cgs] | 7.09 | 7.91 (0.1) | |||||||
| Mass | [M☉] | 0.244 | 0.562 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1820 | ||||||||
| 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] | 2.29 (0.5) | 1.31 (0.7) | 2.29 (0.5) | ||||||
| Distance | [pc] | 436.74 (89) | 766.04 (382) | 436.74 (89) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 0.797229874 (0.4) | 0.814369636 (1) | 0.797 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -6.037299823 (0.5) | -5.660699652 (0.9) | -6.037 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.30 (0.05) | 20.30 (0.04) | 20.27 (0.05) | |||||||
| g magnitude | 19.93 (0.01) | 19.93 (0.01) | 19.92 (0.02) | |||||||
| r magnitude | 20.12 (0.02) | 20.12 (0.02) | 20.11 (0.02) | |||||||
| i magnitude | 20.35 (0.03) | 20.35 (0.03) | 20.32 (0.03) | |||||||
| z magnitude | 20.47 (0.1) | 20.47 (0.1) | 20.50 (0.1) | |||||||
| G magnitude | 20.02 (0.05) | 20.08 | 20.02 (0.005) | |||||||
| BP magnitude | 20.06 (0.05) | 19.96 | ||||||||
| RP magnitude | 20.04 (0.07) | 20.02 | ||||||||
| Pan g magnitude | 19.92 (0.01) | |||||||||
| Pan r magnitude | 20.10 (0.02) | |||||||||
| Pan i magnitude | 20.34 (0.03) | |||||||||
| Pan z magnitude | 20.52 (0.08) | |||||||||
| Pan y magnitude | 20.55 (0.2) | |||||||||
| E(B-V) | 0.052 | |||||||||
* Constant surface field
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