Gaia DR2 4299191688396959488
All names: SDSS J200238.89+085610.1, WDJ200238.89+085610.02, Gaia DR3 4299191688396959488, WDJ200238.89+085610.03, Gaia EDR3 4299191688396959488, SDSS J200238.89+085610.0, Gaia DR2 4299191688396959488
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 20 02 38.90 (0.2) | 20 02 38.90 | 20 02 38.90 | 20 02 38.89 (0.2) | 20 02 38.90 | ||||||
| Declination | 08 56 10.18 (0.1) | 08 56 10.18 | 08 56 10.18 | 08 56 10.03 (0.1) | 08 56 10.18 | ||||||
| Spectral type | DA | DA | DA | ||||||||
| Effective temperature | [K] | 5463.0 (52) | 5587.0 | 5329.0 | 5531.0 (117) | ||||||
| log(g) | [cgs] | 7.83 (0.04) | 7.85 | 7.66 | 7.84 (0.06) | ||||||
| Mass | [M☉] | 0.488 (0.03) | 0.498 | 0.388 | 0.496 (0.05) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.1880 | 2.4540 | ||||||||
| 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] | 10.89 (0.3) | 10.56 (0.3) | 10.89 | 10.89 (0.3) | 10.56 (0.3) | |||||
| Distance | [pc] | 91.82 (2) | 94.68 (3) | 91.82 | 91.82 (2) | 94.68 (3) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.191925006 (0.3) | 9.801281695 (0.6) | 8.192 (0.3) | 9.801281695 | ||||||
| Proper motion (declination) | [mas/yr] | 9.110476863 (0.2) | 9.656141836 (0.4) | 9.11 (0.2) | 9.656141836 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.87 (0.1) | 20.87 (0.1) | |||||||||
| g magnitude | 19.51 (0.01) | 19.51 (0.01) | |||||||||
| r magnitude | 18.98 (0.01) | 18.98 (0.01) | |||||||||
| i magnitude | 18.85 (0.01) | 18.85 (0.01) | |||||||||
| z magnitude | 18.93 (0.05) | 18.93 (0.05) | |||||||||
| G magnitude | 18.99 (0.03) | 19.02 | 18.99 | 18.99 (0.004) | 19.02 | ||||||
| BP magnitude | 19.39 (0.03) | 19.39 | 19.39 | ||||||||
| RP magnitude | 18.47 (0.02) | 18.44 | 18.44 | ||||||||
| Pan g magnitude | 19.42 (0.009) | ||||||||||
| Pan r magnitude | 18.99 (0.02) | ||||||||||
| Pan i magnitude | 18.83 (0.01) | ||||||||||
| Pan z magnitude | 18.78 (0.04) | ||||||||||
| Pan y magnitude | 18.79 (0.03) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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