Gaia DR2 522258333750337536
All names: WDJ015734.22+712217.93, WDJ015734.22+712217.92, Gaia DR2 522258333750337536, Gaia EDR3 522258338047619840, Gaia DR3 522258338047619840
| 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 | 01 57 34.60 (0.04) | 01 57 34.58 | 01 57 34.60 | 01 57 34.22 (0.04) | 01 57 34.58 | |||||
| Declination | 71 22 17.71 (0.04) | 71 22 17.71 | 71 22 17.71 | 71 22 17.93 (0.04) | 71 22 17.71 | |||||
| Spectral type | DQ | D | ||||||||
| Effective temperature | [K] | 8874.0 | 8615.0 | 7741.0 (51) | ||||||
| log(g) | [cgs] | 8.30 | 8.22 | 7.91 (0.01) | ||||||
| Mass | [M☉] | 0.787 | 0.713 | 0.525 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.2890 | 1.2670 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 16.74 (0.06) | 16.76 (0.07) | 16.74 | 16.74 (0.06) | 16.76 (0.07) | ||||
| Distance | [pc] | 59.74 (0.2) | 59.65 (0.2) | 59.74 | 59.74 (0.2) | 59.65 (0.2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 112.6822766 (0.06) | 112.7825823 (0.09) | 112.682 (0.06) | 112.7825823 | |||||
| Proper motion (declination) | [mas/yr] | -14.14379335 (0.07) | -13.94245651 (0.1) | -14.144 (0.07) | -13.94245651 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.91 (0.004) | 16.92 | 16.91 | 16.91 (0.003) | 16.92 | |||||
| BP magnitude | 16.99 (0.004) | 16.96 | 16.96 | |||||||
| RP magnitude | 16.73 (0.007) | 16.74 | 16.74 | |||||||
| Pan g magnitude | 16.98 (0.006) | |||||||||
| Pan r magnitude | 16.96 (0.006) | |||||||||
| Pan i magnitude | 17.07 (0.003) | |||||||||
| Pan z magnitude | 17.19 (0.008) | |||||||||
| Pan y magnitude | 17.27 (0.02) | |||||||||
| E(B-V) | 0.002 | |||||||||
* Constant surface field
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