SDSS J214620.13+064444.3
All names: SDSS J214620.13+064444.4, SDSS J214620.13+064444.3, Gaia EDR3 2700398427515184128, GALEX J214620.1+064444, SDSS J214620.13+064444.38, Gaia DR3 2700398427515184128, Gaia DR2 2700398427515184128
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 46 20.13 (0.2) | 21 46 20.13 | 21 46 20.13 (0.4) | 21 46 20.13 | 21 46 20.13 (0.2) | ||||||
| Declination | 06 44 44.44 (0.2) | 06 44 44.40 | 06 44 44.44 (0.3) | 06 44 44.44 | 06 44 44.35 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 13365.0 | 24505.0 (170) | 20594.0 (1358) | |||||||
| log(g) | [cgs] | 7.28 | 8.02 (0.02) | 7.79 (0.1) | |||||||
| Mass | [M☉] | 0.3 | 0.642 (0.01) | 0.516 (0.08) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1301 | |||||||||
| 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] | 2.44 (0.2) | 2.35 (0.4) | 2.44 | 2.44 (0.2) | ||||||
| Distance | [pc] | 409.03 (39) | 424.76 (75) | 409.03 | 409.03 (39) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -3.177179208 (0.3) | -2.907772146 (0.6) | -3.177 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 5.91268302 (0.2) | 4.024753581 (0.5) | 5.913 (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 | 18.52 (0.02) | 18.54 (0.03) | 18.52 (0.02) | ||||||||
| g magnitude | 18.47 (0.007) | 18.47 (0.02) | 18.47 (0.007) | ||||||||
| r magnitude | 18.78 (0.009) | 18.78 (0.02) | 18.78 (0.009) | ||||||||
| i magnitude | 19.07 (0.02) | 19.07 (0.02) | 19.07 (0.01) | ||||||||
| z magnitude | 19.27 (0.05) | 19.27 (0.05) | 19.27 (0.05) | ||||||||
| G magnitude | 18.66 (0.02) | 18.69 | 18.66 | 18.66 (0.003) | |||||||
| BP magnitude | 18.59 (0.02) | 18.65 | |||||||||
| RP magnitude | 18.71 (0.03) | 18.79 | |||||||||
| Pan g magnitude | 18.52 (0.005) | ||||||||||
| Pan r magnitude | 18.81 (0.006) | ||||||||||
| Pan i magnitude | 19.07 (0.004) | ||||||||||
| Pan z magnitude | 19.26 (0.02) | ||||||||||
| Pan y magnitude | 19.32 (0.2) | ||||||||||
| E(B-V) | 0.050 | ||||||||||
* Constant surface field
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