Gaia DR2 4191878911146198656
All names: SDSS J200207.31-095107.7, Gaia EDR3 4191878911146198656, Gaia DR3 4191878911146198656, Gaia DR2 4191878911146198656, WDJ200207.30-095107.29, WDJ20027.3-095107.29
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 20 02 07.35 (0.07) | 20 02 07.35 | 20 02 07.35 | 20 02 07.30 (0.07) | 20 02 07.35 | |||||
| Declination | -09 51 08.35 (0.05) | -09 51 08.32 | -09 51 08.35 | -09 51 07.29 (0.05) | -09 51 08.32 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 10435.0 | 10628.0 | 10420.0 (112) | ||||||
| log(g) | [cgs] | 8.05 | 8.01 | 8.06 (0.02) | ||||||
| Mass | [M☉] | 0.634 | 0.585 | 0.635 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.5815 | 0.5358 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.68 (0.08) | 11.67 (0.09) | 11.68 | 11.68 (0.08) | 11.67 (0.09) | ||||
| Distance | [pc] | 85.59 (0.6) | 85.72 (0.6) | 85.59 | 85.59 (0.6) | 85.72 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 51.26638915 (0.07) | 51.13345225 (0.2) | 51.266 (0.07) | 51.13345225 | |||||
| Proper motion (declination) | [mas/yr] | -66.15608469 (0.05) | -66.22271643 (0.1) | -66.156 (0.05) | -66.22271643 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 17.20 (0.02) | 17.22 (0.01) | ||||||||
| g magnitude | 16.75 (0.01) | 16.75 (0.004) | ||||||||
| r magnitude | 16.86 (0.02) | 16.87 (0.005) | ||||||||
| i magnitude | 17.01 (0.01) | 17.01 (0.006) | ||||||||
| z magnitude | 17.16 (0.02) | 17.19 (0.01) | ||||||||
| G magnitude | 16.78 (0.004) | 16.80 | 16.78 | 16.78 (0.003) | 16.80 | |||||
| BP magnitude | 16.82 (0.004) | 16.82 | 16.82 | |||||||
| RP magnitude | 16.73 (0.004) | 16.73 | 16.73 | |||||||
| Pan g magnitude | 16.77 (0.002) | |||||||||
| Pan r magnitude | 16.87 (0.004) | |||||||||
| Pan i magnitude | 17.03 (0.003) | |||||||||
| Pan z magnitude | 17.21 (0.005) | |||||||||
| Pan y magnitude | 17.34 (0.005) | |||||||||
| E(B-V) | 0.008 | |||||||||
* Constant surface field
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