GALEX 2686197075257856428
All names: SDSS J122226.89+455742.3, SDSS J122226.90+455742.3, USNO-A2.0 1350-08103581, Gaia DR3 1544799646453543296, GALEX 2686197075257856428, Gaia EDR3 1544799646453543296, SDSS J122226.93+455742.5, Gaia DR2 1544799646453543296, SDSS J122226.90+455742.34
| 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 | 12 22 26.89 (0.1) | 12 22 26.93 | 12 22 26.89 (0.2) | 12 22 26.89 | 12 22 26.95 (0.2) | ||||||
| Declination | 45 57 42.22 (0.1) | 45 57 42.53 | 45 57 42.23 (0.2) | 45 57 42.22 | 45 57 42.55 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 10335.0 | 10816.0 (27) | 10784.0 (412) | |||||||
| log(g) | [cgs] | 7.64 | 7.88 (0.06) | 7.73 (0.1) | |||||||
| Mass | [M☉] | 0.415 | 0.456 (0.02) | 0.458 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3637 | |||||||||
| 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] | 3.15 (0.2) | 3.11 (0.3) | 3.15 | 3.11 (0.3) | ||||||
| Distance | [pc] | 317.10 (24) | 321.29 (33) | 317.10 | 321.29 (33) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -38.0634196 (0.2) | -37.98985151 (0.4) | -37.99 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -21.43019747 (0.2) | -21.10005982 (0.4) | -21.1 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.50 (0.3) | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.80 (0.3) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.55 (0.03) | 19.53 (0.03) | 19.55 (0.03) | ||||||||
| g magnitude | 19.02 (0.009) | 19.04 (0.02) | 19.03 (0.009) | ||||||||
| r magnitude | 19.15 (0.01) | 19.17 (0.02) | 19.16 (0.01) | ||||||||
| i magnitude | 19.32 (0.02) | 19.34 (0.02) | 19.33 (0.02) | ||||||||
| z magnitude | 19.58 (0.06) | 19.61 (0.09) | 19.58 (0.06) | ||||||||
| G magnitude | 19.09 (0.02) | 19.12 | 19.09 | 19.12 (0.004) | |||||||
| BP magnitude | 19.14 (0.02) | 19.11 | |||||||||
| RP magnitude | 19.06 (0.04) | 19.06 | |||||||||
| Pan g magnitude | 19.05 (0.006) | ||||||||||
| Pan r magnitude | 19.20 (0.005) | ||||||||||
| Pan i magnitude | 19.38 (0.007) | ||||||||||
| Pan z magnitude | 19.50 (0.02) | ||||||||||
| Pan y magnitude | 19.64 (0.05) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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