SDSS J082124.70+183221.0
All names: GALEX J082124.7+183221, Gaia DR3 663167517715590656, Gaia EDR3 663167517715590656, SDSS J082124.70+183221.0, SDSS J082124.70+183221.05, Gaia DR2 663167517715590656
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 21 24.70 (0.3) | 08 21 24.71 | 08 21 24.70 (0.4) | 08 21 24.71 (0.3) | ||||||
| Declination | 18 32 20.86 (0.2) | 18 32 21.07 | 18 32 20.87 (0.2) | 18 32 21.18 (0.2) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 7929.0 | 7807.0 (56) | |||||||
| log(g) | [cgs] | 7.67 | 7.79 (0.08) | |||||||
| Mass | [M☉] | 0.417 | 0.501 (0.03) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.7355 | ||||||||
| 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] | 4.52 (0.3) | 4.41 (0.5) | 4.52 (0.3) | ||||||
| Distance | [pc] | 221.15 (15) | 226.96 (25) | 221.15 (15) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -13.21187887 (0.3) | -13.49109702 (0.7) | -13.212 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -20.16303114 (0.2) | -19.72657637 (0.5) | -20.163 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.89 (0.03) | 19.88 (0.03) | 19.89 (0.03) | |||||||
| g magnitude | 19.42 (0.01) | 19.42 (0.02) | 19.42 (0.01) | |||||||
| r magnitude | 19.37 (0.01) | 19.35 (0.02) | 19.37 (0.01) | |||||||
| i magnitude | 19.33 (0.02) | 19.32 (0.02) | 19.33 (0.02) | |||||||
| z magnitude | 19.44 (0.06) | 19.46 (0.06) | 19.44 (0.06) | |||||||
| G magnitude | 19.32 (0.03) | 19.37 | 19.32 (0.004) | |||||||
| BP magnitude | 19.52 (0.03) | 19.40 | ||||||||
| RP magnitude | 19.11 (0.05) | 18.99 | ||||||||
| Pan g magnitude | 19.42 (0.01) | |||||||||
| Pan r magnitude | 19.35 (0.01) | |||||||||
| Pan i magnitude | 19.37 (0.01) | |||||||||
| Pan z magnitude | 19.46 (0.02) | |||||||||
| Pan y magnitude | 19.55 (0.02) | |||||||||
| E(B-V) | 0.011 | |||||||||
* Constant surface field
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