Gaia DR2 1752156823511885184
All names: WDJ202929.94+083731.95, WDJ202929.94+083731.94, LSPM J2029+0837, Gaia DR3 1752156823511885184, Gaia EDR3 1752156823511885184, Gaia DR2 1752156823511885184, USNO-B1.0 0986-00568024
| 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 29 29.89 (0.08) | 20 29 29.90 | 20 29 29.89 | 20 29 29.94 (0.08) | 20 29 29.90 | |||||
| Declination | 08 37 29.57 (0.07) | 08 37 29.64 | 08 37 29.57 | 08 37 31.94 (0.07) | 08 37 29.64 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 10076.0 | 9836.0 | 10064.0 (199) | ||||||
| log(g) | [cgs] | 8.66 | 8.58 | 8.66 (0.03) | ||||||
| Mass | [M☉] | 1.017 | 0.956 | 1.02 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.9430 | 1.8120 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 12.68 (0.1) | 12.60 (0.1) | 12.68 | 12.68 (0.1) | 12.60 (0.1) | ||||
| Distance | [pc] | 78.85 (0.7) | 79.37 (0.9) | 78.85 | 78.85 (0.7) | 79.37 (0.9) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -37.75072882 (0.1) | -37.66299234 (0.2) | -37.751 (0.1) | -37.66299234 | |||||
| Proper motion (declination) | [mas/yr] | -148.5171161 (0.1) | -148.8265191 (0.2) | -148.517 (0.1) | -148.8265191 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.20 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.72 (0.01) | 17.75 | 17.72 | 17.72 (0.003) | 17.75 | |||||
| BP magnitude | 17.80 (0.01) | 17.77 | 17.77 | |||||||
| RP magnitude | 17.64 (0.01) | 17.63 | 17.63 | |||||||
| Pan g magnitude | 17.74 (0.004) | |||||||||
| Pan r magnitude | 17.82 (0.005) | |||||||||
| Pan i magnitude | 17.95 (0.004) | |||||||||
| Pan z magnitude | 18.10 (0.005) | |||||||||
| Pan y magnitude | 18.23 (0.02) | |||||||||
| E(B-V) | 0.008 | |||||||||
* Constant surface field
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