SDSS J224520.14+322456.3
All names: Gaia DR2 1890679002095122688, Gaia EDR3 1890679002095122688, SDSS J224520.15+322456.48, GALEX J224520.1+322456, Gaia DR3 1890679002095122688, SDSS J224520.14+322456.3, SDSS J224520.15+322456.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 45 20.15 (0.1) | 22 45 20.15 | 22 45 20.15 (0.1) | 22 45 20.14 (0.1) | |||||||
| Declination | 32 24 56.45 (0.1) | 32 24 56.39 | 32 24 56.44 (0.1) | 32 24 56.17 (0.1) | |||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 30342.0 (198) | 17153.0 | 31000.0 (173) | |||||||
| log(g) | [cgs] | 7.10 (0.05) | 6.61 | 7.20 (0.03) | |||||||
| Mass | [M☉] | 0.31 (0.01) | 0.209 | 0.3829999999999999 (0.009) | |||||||
| log(Luminosity) | [L☉] | -0.29 (0.03) | |||||||||
| Cooling age | [Gyr] | 0.0001 (0.0001) | |||||||||
| 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] | 1.26 (0.1) | 1.20 (0.2) | 1.26 (0.1) | |||||||
| Distance | [pc] | 793.47 (90) | 835.60 (133) | 793.46 (90) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 4.084106382 (0.1) | 3.814691522 (0.3) | 4.084 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | 16.99689347 (0.1) | 16.82544969 (0.3) | 16.997 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.04 (0.01) | 18.09 (0.02) | 18.04 (0.01) | ||||||||
| g magnitude | 18.18 (0.006) | 18.18 (0.02) | 18.18 (0.006) | ||||||||
| r magnitude | 18.57 (0.009) | 18.60 (0.02) | 18.56 (0.009) | ||||||||
| i magnitude | 18.84 (0.01) | 18.87 (0.02) | 18.83 (0.01) | ||||||||
| z magnitude | 19.26 (0.07) | 19.27 (0.07) | 19.25 (0.07) | ||||||||
| G magnitude | 18.38 (0.01) | 18.41 | 18.38 (0.003) | ||||||||
| BP magnitude | 18.31 (0.01) | 18.26 | |||||||||
| RP magnitude | 18.60 (0.03) | 18.58 | |||||||||
| Pan g magnitude | 18.23 (0.006) | ||||||||||
| Pan r magnitude | 18.57 (0.006) | ||||||||||
| Pan i magnitude | 18.87 (0.006) | ||||||||||
| Pan z magnitude | 19.12 (0.006) | ||||||||||
| Pan y magnitude | 19.31 (0.06) | ||||||||||
| E(B-V) | 0.070 | ||||||||||
* Constant surface field
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