Gaia DR2 4568037330951578368
All names: SDSS J171227.01+222206.4, Gaia EDR3 4568037330951578368, SDSS J171227.01+222206.3, Gaia DR2 4568037330951578368, WDJ171227.01+222206.68, Gaia DR3 4568037330951578368
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 12 27.01 (0.07) | 17 12 27.01 | 17 12 27.01 | 17 12 27.01 (0.07) | 17 12 27.01 | ||||||
| Declination | 22 22 05.13 (0.1) | 22 22 05.18 | 22 22 05.13 | 22 22 06.68 (0.1) | 22 22 05.18 | ||||||
| Spectral type | DA | DA | DA | ||||||||
| Effective temperature | [K] | 5287.0 (24) | 5307.0 | 5012.0 | 5381.0 (60) | ||||||
| log(g) | [cgs] | 7.96 (0.02) | 7.95 | 7.75 | 8.01 (0.03) | ||||||
| Mass | [M☉] | 0.558 (0.01) | 0.554 | 0.428 | 0.588 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.5570 | 3.4060 | ||||||||
| 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] | 14.79 (0.1) | 14.63 (0.2) | 14.79 | 14.79 (0.1) | 14.63 (0.2) | |||||
| Distance | [pc] | 67.61 (0.7) | 68.37 (0.9) | 67.61 | 67.61 (0.7) | 68.37 (0.9) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -1.082939931 (0.1) | -1.016072264 (0.3) | -1.083 (0.1) | -1.016072264 | ||||||
| Proper motion (declination) | [mas/yr] | -96.81708374 (0.1) | -96.78426962 (0.3) | -96.817 (0.1) | -96.78426962 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.68 (0.06) | 20.68 (0.06) | |||||||||
| g magnitude | 19.27 (0.01) | 19.27 (0.01) | |||||||||
| r magnitude | 18.68 (0.009) | 18.68 (0.009) | |||||||||
| i magnitude | 18.44 (0.01) | 18.44 (0.01) | |||||||||
| z magnitude | 18.38 (0.03) | 18.38 (0.03) | |||||||||
| G magnitude | 18.69 (0.02) | 18.71 | 18.69 | 18.69 (0.003) | 18.71 | ||||||
| BP magnitude | 19.09 (0.02) | 19.13 | 19.13 | ||||||||
| RP magnitude | 18.11 (0.01) | 18.11 | 18.11 | ||||||||
| Pan g magnitude | 19.17 (0.006) | ||||||||||
| Pan r magnitude | 18.65 (0.003) | ||||||||||
| Pan i magnitude | 18.45 (0.005) | ||||||||||
| Pan z magnitude | 18.40 (0.01) | ||||||||||
| Pan y magnitude | 18.36 (0.03) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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