SDSS J222835.42+234923.4
All names: SDSS J222835.41+234923.4, Gaia DR2 1875685477422024960, SDSS J222835.42+234923.4, Gaia EDR3 1875685477422024960, GALEX J222835.3+234924, Gaia DR3 1875685477422024960, SDSS J222835.42+234923.43
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 28 35.45 (0.2) | 22 28 35.42 | 22 28 35.45 (0.2) | 22 28 35.45 | 22 28 35.36 (0.2) | ||||||
| Declination | 23 49 22.15 (0.2) | 23 49 23.44 | 23 49 22.25 (0.3) | 23 49 22.15 | 23 49 25.49 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6800.0 | 6612.0 (94) | 7082.0 (203) | |||||||
| log(g) | [cgs] | 7.79 | 7.66 (0.2) | 8.01 (0.06) | |||||||
| Mass | [M☉] | 0.473 | 0.41989 (0.09) | 0.599 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.2240 | |||||||||
| 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] | 8.03 (0.2) | 7.55 (0.3) | 8.03 | 8.03 (0.2) | ||||||
| Distance | [pc] | 124.61 (4) | 132.46 (6) | 124.61 | 124.61 (4) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 80.026823 (0.2) | 80.05936613 (0.6) | 80.027 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -208.9861838 (0.3) | -208.6272394 (0.6) | -208.986 (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 | 19.63 (0.04) | 19.64 (0.04) | 19.64 (0.04) | ||||||||
| g magnitude | 19.12 (0.01) | 19.12 (0.02) | 19.12 (0.01) | ||||||||
| r magnitude | 18.90 (0.01) | 18.89 (0.02) | 18.89 (0.01) | ||||||||
| i magnitude | 18.86 (0.02) | 18.86 (0.02) | 18.86 (0.02) | ||||||||
| z magnitude | 18.80 (0.06) | 18.79 (0.06) | 18.79 (0.06) | ||||||||
| G magnitude | 18.86 (0.03) | 18.89 | 18.86 | 18.86 (0.003) | |||||||
| BP magnitude | 19.05 (0.03) | 19.15 | |||||||||
| RP magnitude | 18.60 (0.03) | 18.56 | |||||||||
| Pan g magnitude | 19.07 (0.01) | ||||||||||
| Pan r magnitude | 18.88 (0.007) | ||||||||||
| Pan i magnitude | 18.85 (0.006) | ||||||||||
| Pan z magnitude | 18.88 (0.009) | ||||||||||
| Pan y magnitude | 18.88 (0.03) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* Constant surface field
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