Gaia DR2 1785113030990638080
All names: SDSS J211656.49+180835.1, Gaia DR3 1785113030990638080, SDSS J211656.50+180835.1, WDJ211656.49+180834.98, Gaia EDR3 1785113030990638080, Gaia DR2 1785113030990638080
| 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 | 21 16 56.50 (0.3) | 21 16 56.50 | 21 16 56.50 | 21 16 56.49 (0.3) | 21 16 56.50 | |||||
| Declination | 18 08 35.18 (0.2) | 18 08 35.17 | 18 08 35.18 | 18 08 35.00 (0.2) | 18 08 35.17 | |||||
| Spectral type | DA: | DA | ||||||||
| Effective temperature | [K] | 4816.0 | 4493.0 | 5028.0 (131) | ||||||
| log(g) | [cgs] | 7.92 | 7.68 | 8.08 (0.08) | ||||||
| Mass | [M☉] | 0.529 | 0.394 | 0.632 (0.07) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 5.5680 | 4.0470 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.28 (0.4) | 11.16 (0.6) | 11.28 | 11.28 (0.4) | 11.16 (0.6) | ||||
| Distance | [pc] | 88.65 (3) | 89.64 (5) | 88.65 | 88.65 (3) | 89.64 (5) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.17711822 (0.3) | 16.30626824 (0.9) | 16.177 (0.3) | 16.30626824 | |||||
| Proper motion (declination) | [mas/yr] | 11.1192848 (0.3) | 12.215961 (1) | 11.119 (0.3) | 12.215961 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 22.38 (0.2) | 22.34 (0.2) | ||||||||
| g magnitude | 20.49 (0.02) | 20.47 (0.02) | ||||||||
| r magnitude | 19.68 (0.02) | 19.68 (0.02) | ||||||||
| i magnitude | 19.37 (0.02) | 19.38 (0.02) | ||||||||
| z magnitude | 19.24 (0.06) | 19.28 (0.06) | ||||||||
| G magnitude | 19.70 (0.05) | 19.73 | 19.70 | 19.70 (0.004) | 19.73 | |||||
| BP magnitude | 20.24 (0.05) | 20.15 | 20.15 | |||||||
| RP magnitude | 19.08 (0.03) | 19.01 | 19.01 | |||||||
| Pan g magnitude | 20.34 (0.02) | |||||||||
| Pan r magnitude | 19.66 (0.01) | |||||||||
| Pan i magnitude | 19.38 (0.009) | |||||||||
| Pan z magnitude | 19.29 (0.008) | |||||||||
| Pan y magnitude | 19.18 (0.05) | |||||||||
| E(B-V) | 0.008 | |||||||||
* Constant surface field
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