SDSS J224543.41+282816.5
All names: SDSS J224543.40+282816.5, GALEX J224543.3+282818, SDSS J224543.41+282816.5, Gaia EDR3 1887187709079886848, SDSS J224543.41+282816.56, Gaia DR3 1887187709079886848, Gaia DR2 1887187709079886848
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 45 43.42 (0.7) | 22 45 43.41 | 22 45 43.42 (0.6) | 22 45 43.40 (0.7) | ||||||
| Declination | 28 28 16.62 (0.8) | 28 28 16.56 | 28 28 16.61 (0.8) | 28 28 16.53 (0.8) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8172.0 | 9108.0 (125) | |||||||
| log(g) | [cgs] | 8.43 | 7.96 (0.2) | |||||||
| Mass | [M☉] | 0.87 | 0.457 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.3010 | ||||||||
| 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] | 4.16 (1) | 4.04 (1) | 4.16 (1) | ||||||
| Distance | [pc] | 240.43 (60) | 247.24 (84) | 240.43 (60) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 17.21216868 (1) | 15.6966737 (2) | 17.212 (1) | ||||||
| Proper motion (declination) | [mas/yr] | 5.516937143 (1) | 3.700897496 (2) | 5.517 (1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.22 (0.09) | 21.24 (0.09) | 21.24 (0.09) | |||||||
| g magnitude | 20.60 (0.02) | 20.62 (0.03) | 20.62 (0.03) | |||||||
| r magnitude | 20.60 (0.03) | 20.63 (0.03) | 20.63 (0.03) | |||||||
| i magnitude | 20.63 (0.05) | 20.65 (0.05) | 20.65 (0.05) | |||||||
| z magnitude | 20.58 (0.2) | 20.66 (0.1) | 20.66 (0.1) | |||||||
| G magnitude | 20.58 (0.1) | 20.65 | 20.58 (0.008) | |||||||
| BP magnitude | 20.68 (0.1) | 20.55 | ||||||||
| RP magnitude | 20.29 (0.1) | 20.30 | ||||||||
| Pan g magnitude | 20.61 (0.02) | |||||||||
| Pan r magnitude | 20.64 (0.02) | |||||||||
| Pan i magnitude | 20.75 (0.04) | |||||||||
| Pan z magnitude | 20.56 (0.09) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.034 | |||||||||
* Constant surface field
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