SDSS J200356.87+770926.9
All names: SDSS J200356.87+770926.9, Gaia DR2 2290490597075341568, Gaia DR3 2290490597075341568, Gaia EDR3 2290490597075341568, SDSS J200356.86+770926.8
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 20 03 56.84 (0.5) | 20 03 56.86 | 20 03 56.84 (0.8) | 20 03 56.87 (0.5) | 20 03 56.87 | ||||
| Declination | 77 09 27.20 (0.5) | 77 09 26.87 | 77 09 27.19 (0.8) | 77 09 26.84 (0.5) | 77 09 26.89 | ||||
| Spectral type | DA | DA | DA | DA | |||||
| Effective temperature | [K] | 16109.0 | 11856.0 (692) | ||||||
| log(g) | [cgs] | 8.56 | 8.33 (0.4) | ||||||
| Mass | [M☉] | 0.964 | 0.8 (0.2) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.4031 | |||||||
| 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] | 2.94 (0.5) | 2.31 (0.6) | 2.94 (0.5) | |||||
| Distance | [pc] | 340.69 (59) | 433.48 (118) | 340.69 (59) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -5.142082763 (0.9) | -6.276787334 (2) | -5.142 (0.9) | |||||
| Proper motion (declination) | [mas/yr] | 22.30866205 (0.8) | 24.01120176 (2) | 22.309 (0.8) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 20.83 (0.1) | 20.83 (0.1) | 20.83 (0.1) | ||||||
| g magnitude | 20.23 (0.03) | 20.24 (0.04) | 20.24 (0.04) | ||||||
| r magnitude | 20.24 (0.03) | 20.27 (0.03) | 20.27 (0.03) | ||||||
| i magnitude | 20.30 (0.05) | 20.30 (0.05) | 20.30 (0.05) | ||||||
| z magnitude | 21.14 (0.4) | 21.10 (0.4) | 21.10 (0.4) | ||||||
| G magnitude | 20.23 (0.09) | 20.30 | 20.23 (0.007) | ||||||
| BP magnitude | 20.40 (0.09) | 20.38 | |||||||
| RP magnitude | 19.87 (0.1) | 20.08 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.093 | ||||||||
* Constant surface field
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