Gaia DR2 2250926015475941504
All names: Gaia DR2 2250926015475941504, Gaia EDR3 2250926015475941504, WDJ200018.95+693555.04, Gaia DR3 2250926015475941504, GALEX J200018.9+693555
| 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 00 19.17 (0.06) | 20 00 19.17 | 20 00 19.17 | 20 00 18.95 (0.06) | 20 00 19.17 | |||||
| Declination | 69 35 57.01 (0.06) | 69 35 56.94 | 69 35 57.01 | 69 35 55.04 (0.06) | 69 35 56.94 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 8476.0 | 8248.0 | 8482.0 (112) | ||||||
| log(g) | [cgs] | 7.93 | 7.84 | 7.93 (0.02) | ||||||
| Mass | [M☉] | 0.556 | 0.486 | 0.556 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.8401 | 0.8369 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.40 (0.06) | 11.45 (0.08) | 11.40 | 11.40 (0.06) | 11.45 (0.08) | ||||
| Distance | [pc] | 87.69 (0.5) | 87.36 (0.6) | 87.69 | 87.69 (0.5) | 87.36 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 73.72234276 (0.08) | 73.63313655 (0.1) | 73.722 (0.08) | 73.63313655 | |||||
| Proper motion (declination) | [mas/yr] | 122.8037961 (0.08) | 122.7339775 (0.2) | 122.804 (0.08) | 122.7339775 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.34 (0.005) | 17.36 | 17.34 | 17.34 (0.003) | 17.36 | |||||
| BP magnitude | 17.45 (0.005) | 17.43 | 17.43 | |||||||
| RP magnitude | 17.17 (0.008) | 17.14 | 17.14 | |||||||
| Pan g magnitude | 17.43 (0.005) | |||||||||
| Pan r magnitude | 17.41 (0.005) | |||||||||
| Pan i magnitude | 17.47 (0.005) | |||||||||
| Pan z magnitude | 17.58 (0.008) | |||||||||
| Pan y magnitude | 17.66 (0.01) | |||||||||
| E(B-V) | 0.008 | |||||||||
* Constant surface field
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