Gaia DR2 1957931313707446016
All names: WDJ222636.01+430315.66, Gaia EDR3 1957931313707446016, WDJ222636.01+430315.65, LSPM J2226+4303, Gaia DR2 1957931313707446016, USNO-B1.0 1330-00570029, Gaia DR3 1957931313707446016
| 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 | 22 26 35.64 (0.1) | 22 26 35.65 | 22 26 35.64 | 22 26 36.01 (0.1) | 22 26 35.65 | |||||
| Declination | 43 03 17.33 (0.1) | 43 03 17.27 | 43 03 17.33 | 43 03 15.65 (0.1) | 43 03 17.27 | |||||
| Spectral type | DC: | DC | ||||||||
| Effective temperature | [K] | 4161.0 | 3911.0 | 4241.0 (70) | ||||||
| log(g) | [cgs] | 7.83 | 7.55 | 7.86 (0.04) | ||||||
| Mass | [M☉] | 0.479 | 0.336 | 0.492 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 6.9380 | 4.4250 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 22.48 (0.2) | 22.60 (0.2) | 22.48 | 22.48 (0.2) | 22.60 (0.2) | ||||
| Distance | [pc] | 44.48 (0.3) | 44.24 (0.4) | 44.48 | 44.48 (0.3) | 44.24 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -250.9731705 (0.1) | -251.243272 (0.3) | -250.973 (0.1) | -251.243272 | |||||
| Proper motion (declination) | [mas/yr] | 104.6792934 (0.2) | 104.2991386 (0.4) | 104.679 (0.2) | 104.2991386 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 20.40 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.50 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 18.69 (0.02) | 18.73 | 18.69 | 18.69 (0.003) | 18.73 | |||||
| BP magnitude | 19.35 (0.02) | 19.43 | 19.43 | |||||||
| RP magnitude | 17.91 (0.01) | 17.92 | 17.92 | |||||||
| Pan g magnitude | 19.60 (0.01) | |||||||||
| Pan r magnitude | 18.69 (0.009) | |||||||||
| Pan i magnitude | 18.28 (0.004) | |||||||||
| Pan z magnitude | 18.13 (0.006) | |||||||||
| Pan y magnitude | 18.04 (0.009) | |||||||||
| E(B-V) | 0.004 | |||||||||
* Constant surface field
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