Gaia DR2 2163226700308494080
All names: Gaia EDR3 2163226700308494080, SDSS J204902.72+450035.8, WDJ204902.73+450035.86, Gaia DR2 2163226700308494080, Gaia DR3 2163226700308494080, J2049+4500, SDSS J204902.73+450035.9, WDJ20492.73+450035.86
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Vincent et al. 2020 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 20 49 02.69 (0.02) | 20 49 02.69 | 20 49 02.69 | 20 49 02.73 (0.02) | 20 49 02.69 | ||||||||
| Declination | 45 00 36.28 (0.02) | 45 00 36.26 | 45 00 36.28 | 45 00 35.86 (0.02) | 45 00 36.26 | ||||||||
| Spectral type | DA | DA | DA | DA | |||||||||
| Effective temperature | [K] | 10959.0 (80) | 10993.0 (73) | 10959.0 (79) | 10828.0 | 11172.0 | 10936.0 (59) | ||||||
| log(g) | [cgs] | 8.09 (0.008) | 8.09 (0.008) | 8.07 | 8.04 | 8.09 (0.007) | |||||||
| Mass | [M☉] | 0.659 (0.007) | 0.659 (0.007) | 0.656 (0.007) | 0.646 | 0.606 | 0.658 (0.006) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.5402 | 0.4920 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 19.46 (0.02) | 19.39 (0.04) | 19.46 | 19.46 (0.02) | 19.39 (0.04) | |||||||
| Distance | [pc] | 51.40 (0.06) | 51.58 (0.1) | 51.40 | 51.40 (0.06) | 51.58 (0.1) | |||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -25.16390008 (0.03) | -25.22139966 (0.06) | -25.164 (0.03) | -25.22139966 | ||||||||
| Proper motion (declination) | [mas/yr] | 26.07821812 (0.03) | 25.95503288 (0.06) | 26.078 (0.03) | 25.95503288 | ||||||||
| Variability | NOV | ||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 15.94 (0.006) | 15.94 (0.006) | |||||||||||
| g magnitude | 15.52 (0.003) | 15.52 (0.003) | |||||||||||
| r magnitude | 15.64 (0.003) | 15.64 (0.003) | |||||||||||
| i magnitude | 15.81 (0.004) | 15.81 (0.004) | |||||||||||
| z magnitude | 16.01 (0.008) | 16.01 (0.008) | |||||||||||
| G magnitude | 15.58 (0.002) | 15.60 | 15.58 | 15.58 (0.003) | 15.60 | ||||||||
| BP magnitude | 15.61 (0.002) | 15.61 | 15.61 | ||||||||||
| RP magnitude | 15.56 (0.002) | 15.56 | 15.56 | ||||||||||
| Pan g magnitude | 15.56 (0.005) | ||||||||||||
| Pan r magnitude | 15.69 (0.004) | ||||||||||||
| Pan i magnitude | 15.87 (0.005) | ||||||||||||
| Pan z magnitude | 16.07 (0.004) | ||||||||||||
| Pan y magnitude | 16.19 (0.009) | ||||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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