Gaia DR2 2183635178007956736
All names: USNO 563, Gaia DR2 2183635178007956736, WDJ203359.53+550552.32, PLX 4899.01, G 231-5, WDJ203359.53+550552.33, USNO-B1.0 1450-00319818, NLTT 49516, LSPM J2033+5505, Gaia EDR3 2183635178007956736, Gaia DR3 2183635178007956736
| 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 33 59.94 (0.05) | 20 33 59.93 | 20 33 59.94 | 20 33 59.53 (0.05) | 20 33 59.93 | |||||
| Declination | 55 05 55.98 (0.05) | 55 05 55.87 | 55 05 55.98 | 55 05 52.33 (0.05) | 55 05 55.87 | |||||
| Spectral type | DQ | D | ||||||||
| Effective temperature | [K] | 9073.0 | 8821.0 | 8011.0 (66) | ||||||
| log(g) | [cgs] | 8.28 | 8.20 | 7.90 (0.01) | ||||||
| Mass | [M☉] | 0.775 | 0.701 | 0.519 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.1770 | 1.1550 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 15.19 (0.05) | 15.19 (0.06) | 15.19 | 15.19 (0.05) | 15.19 (0.06) | ||||
| Distance | [pc] | 65.83 (0.2) | 65.85 (0.3) | 65.83 | 65.83 (0.2) | 65.85 (0.3) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 218.6108681 (0.06) | 218.6909392 (0.1) | 218.611 (0.06) | 218.6909392 | |||||
| Proper motion (declination) | [mas/yr] | 228.4700219 (0.06) | 228.5163477 (0.1) | 228.47 (0.06) | 228.5163477 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.10 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.00 (0.004) | 17.03 | 17.00 | 17.00 (0.003) | 17.03 | |||||
| BP magnitude | 17.08 (0.004) | 17.07 | 17.07 | |||||||
| RP magnitude | 16.85 (0.005) | 16.84 | 16.84 | |||||||
| Pan g magnitude | 17.09 (0.005) | |||||||||
| Pan r magnitude | 17.08 (0.004) | |||||||||
| Pan i magnitude | 17.19 (0.005) | |||||||||
| Pan z magnitude | 17.30 (0.006) | |||||||||
| Pan y magnitude | 17.42 (0.005) | |||||||||
| E(B-V) | 0.005 | |||||||||
* Constant surface field
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