Gaia DR2 1958785020063453312
All names: Gaia EDR3 1958785020063453312, SDSS J221727.12+424152.3, LSPM J2217+4241, Gaia DR3 1958785020063453312, Gaia DR2 1958785020063453312, WDJ221727.01+424152.47, SDSS J221727.12+424152.2, J2217+4241, USNO-B1.0 1326-00566900
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Bergeron et al. 2022 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 17 27.27 (0.2) | 22 17 27.27 | 22 17 27.27 | 22 17 27.01 (0.2) | 22 17 27.27 | |||||||
| Declination | 42 41 52.09 (0.2) | 42 41 52.10 | 42 41 52.09 | 42 41 52.45 (0.2) | 42 41 52.10 | |||||||
| Spectral type | IRfaint | DZ | DA: | DA | ||||||||
| Effective temperature | [K] | 4537.0 (84) | 4537.0 (84) | 5539.0 | 5281.0 | 5686.0 (152) | ||||||
| log(g) | [cgs] | 8.21 (0.04) | 8.58 | 8.44 | 8.61 (0.06) | |||||||
| Mass | [M☉] | 0.7 (0.03) | 0.7 (0.03) | 0.961 | 0.86 | 0.982 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 7.5840 | 7.1120 | 6.7270 | ||||||||
| log(H/He) | -2.03 | -2.03 | ||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 12.72 (0.3) | 12.96 (0.4) | 12.72 | 12.72 (0.3) | 12.96 (0.4) | ||||||
| Distance | [pc] | 78.61 (2) | 77.13 (2) | 78.61 | 78.61 (2) | 77.13 (2) | ||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 179.3311354 (0.3) | 178.8936284 (0.6) | 179.331 (0.3) | 178.8936284 | |||||||
| Proper motion (declination) | [mas/yr] | -22.32299135 (0.3) | -23.78346688 (0.6) | -22.323 (0.3) | -23.78346688 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 20.60 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 19.20 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 21.17 (0.1) | 21.84 (0.2) | ||||||||||
| g magnitude | 20.22 (0.02) | 20.21 (0.02) | ||||||||||
| r magnitude | 19.58 (0.02) | 19.61 (0.02) | ||||||||||
| i magnitude | 19.40 (0.02) | 19.38 (0.02) | ||||||||||
| z magnitude | 19.57 (0.07) | 19.66 (0.08) | ||||||||||
| G magnitude | 19.65 (0.04) | 19.68 | 19.65 | 19.65 (0.004) | 19.68 | |||||||
| BP magnitude | 20.04 (0.04) | 20.12 | 20.12 | |||||||||
| RP magnitude | 19.23 (0.04) | 19.17 | 19.17 | |||||||||
| Pan g magnitude | 20.18 (0.02) | |||||||||||
| Pan r magnitude | 19.57 (0.008) | |||||||||||
| Pan i magnitude | 19.41 (0.009) | |||||||||||
| Pan z magnitude | 19.53 (0.01) | |||||||||||
| Pan y magnitude | 19.67 (0.07) | |||||||||||
| E(B-V) | 0.017 | |||||||||||
* Constant surface field
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