Gaia DR2 1768730586908531712
All names: SDSS J220120.91+150530.7, WDJ220120.93+150531.49, Gaia DR2 1768730586908531712, Gaia DR3 1768730586908531712, Gaia EDR3 1768730586908531712, SDSS J220120.91+150530.6
| 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 | 22 01 20.90 (0.04) | 22 01 20.90 | 22 01 20.90 | 22 01 20.93 (0.04) | 22 01 20.90 | |||||
| Declination | 15 05 30.06 (0.04) | 15 05 30.11 | 15 05 30.06 | 15 05 31.49 (0.04) | 15 05 30.11 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 12417.0 | 13428.0 | 15211.0 (231) | ||||||
| log(g) | [cgs] | 7.60 | 7.68 | 7.86 (0.01) | ||||||
| Mass | [M☉] | 0.405 | 0.422 | 0.538 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.2047 | 0.1811 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 10.88 (0.05) | 10.68 (0.06) | 10.88 | 10.88 (0.05) | 10.68 (0.06) | ||||
| Distance | [pc] | 91.91 (0.4) | 93.64 (0.6) | 91.91 | 91.91 (0.4) | 93.64 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -30.2029573 (0.05) | -30.32437699 (0.1) | -30.203 (0.05) | -30.32437699 | |||||
| Proper motion (declination) | [mas/yr] | -89.31231994 (0.05) | -89.21464797 (0.1) | -89.312 (0.05) | -89.21464797 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.04 (0.006) | 16.04 (0.006) | ||||||||
| g magnitude | 15.83 (0.004) | 15.83 (0.004) | ||||||||
| r magnitude | 16.07 (0.004) | 16.07 (0.004) | ||||||||
| i magnitude | 16.30 (0.005) | 16.30 (0.005) | ||||||||
| z magnitude | 16.82 (0.01) | 16.82 (0.01) | ||||||||
| G magnitude | 15.95 (0.003) | 15.97 | 15.95 | 15.95 (0.003) | 15.97 | |||||
| BP magnitude | 15.90 (0.003) | 15.88 | 15.88 | |||||||
| RP magnitude | 15.97 (0.009) | 15.99 | 15.99 | |||||||
| Pan g magnitude | 15.84 (0.004) | |||||||||
| Pan r magnitude | 16.10 (0.004) | |||||||||
| Pan i magnitude | 16.39 (0.004) | |||||||||
| Pan z magnitude | 16.44 (0.006) | |||||||||
| Pan y magnitude | 16.68 (0.008) | |||||||||
| E(B-V) | 0.007 | |||||||||
* Constant surface field
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