SDSS J222851.16+222148.8
All names: SDSS J222851.16+222148.6, SDSS J222851.16+222148.8, SDSS J222851.15+222148.6, GALEX J222851.2+222148, Gaia DR3 1875209625109065472, Gaia DR2 1875209625109065472, SDSS J222851.16+222148.63, Gaia EDR3 1875209625109065472
| 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 28 51.16 (0.2) | 22 28 51.16 | 22 28 51.16 (0.2) | 22 28 51.17 (0.2) | ||||||
| Declination | 22 21 48.61 (0.2) | 22 21 48.81 | 22 21 48.62 (0.3) | 22 21 48.88 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17298.0 | 23634.0 (299) | |||||||
| log(g) | [cgs] | 7.28 | 7.95 (0.04) | |||||||
| Mass | [M☉] | 0.315 | 0.605 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0590 | ||||||||
| 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] | 1.98 (0.3) | 1.43 (0.5) | 1.98 (0.3) | ||||||
| Distance | [pc] | 504.59 (70) | 699.54 (237) | 504.59 (70) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -10.487385 (0.3) | -10.38495318 (0.7) | -10.487 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -16.76796355 (0.3) | -16.85881718 (0.6) | -16.768 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.87 (0.02) | 18.87 (0.02) | 18.88 (0.02) | |||||||
| g magnitude | 18.98 (0.009) | 18.99 (0.01) | 18.98 (0.009) | |||||||
| r magnitude | 19.35 (0.01) | 19.38 (0.02) | 19.34 (0.01) | |||||||
| i magnitude | 19.69 (0.02) | 19.71 (0.03) | 19.68 (0.02) | |||||||
| z magnitude | 20.17 (0.1) | 20.14 (0.1) | 20.15 (0.1) | |||||||
| G magnitude | 19.19 (0.03) | 19.23 | 19.19 (0.004) | |||||||
| BP magnitude | 19.16 (0.03) | 19.11 | ||||||||
| RP magnitude | 19.46 (0.06) | 19.41 | ||||||||
| Pan g magnitude | 19.04 (0.01) | |||||||||
| Pan r magnitude | 19.38 (0.008) | |||||||||
| Pan i magnitude | 19.69 (0.008) | |||||||||
| Pan z magnitude | 19.93 (0.02) | |||||||||
| Pan y magnitude | 20.04 (0.08) | |||||||||
| E(B-V) | 0.049 | |||||||||
* Constant surface field
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