Gaia DR2 2205619397609830656
All names: SDSS J223528.13+643939.1, WDJ223528.14+643939.23, WDJ223528.14+643939.22, Gaia EDR3 2205619397609830656, Gaia DR3 2205619397609830656, J2235+6439, Gaia DR2 2205619397609830656
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 35 28.09 (0.1) | 22 35 28.09 | 22 35 28.09 | 22 35 28.14 (0.1) | 22 35 28.09 | ||||||||
| Declination | 64 39 38.64 (0.1) | 64 39 38.66 | 64 39 38.64 | 64 39 39.23 (0.1) | 64 39 38.66 | ||||||||
| Spectral type | DC | DC | DC | DA | DC | ||||||||
| Effective temperature | [K] | 4879.0 (51) | 4809.0 (37) | 5298.0 (50) | 5237.0 | 4933.0 | 5336.0 (93) | ||||||
| log(g) | [cgs] | 7.83 (0.03) | 7.77 (0.03) | 8.08 (0.02) | 8.05 | 7.84 | 8.13 (0.04) | ||||||
| Mass | [M☉] | 0.473 (0.02) | 0.437 (0.02) | 0.633 (0.02) | 0.611 | 0.479 | 0.665 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 4.3000 | 5.0590 | 4.4570 | |||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 14.82 (0.2) | 14.62 (0.2) | 14.62 (0.2) | 14.82 | 14.82 (0.2) | 14.62 (0.2) | ||||||
| Distance | [pc] | 67.46 (0.8) | 68.40 (0.9) | 68.40 (0.9) | 67.46 | 67.46 (0.8) | 68.40 (0.9) | ||||||
| Composition | He | He | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -20.41433696 (0.2) | -19.86183084 (0.4) | -20.414 (0.2) | -19.86183084 | ||||||||
| Proper motion (declination) | [mas/yr] | -37.18006254 (0.2) | -36.80208293 (0.4) | -37.18 (0.2) | -36.80208293 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.74 (0.03) | 20.74 (0.07) | 20.74 (0.07) | ||||||||||
| g magnitude | 19.45 (0.01) | 19.45 (0.01) | |||||||||||
| r magnitude | 18.91 (0.01) | 18.91 (0.01) | |||||||||||
| i magnitude | 19.73 (0.03) | 19.73 (0.03) | |||||||||||
| z magnitude | 19.55 (0.08) | 19.55 (0.08) | |||||||||||
| G magnitude | 18.87 (0.03) | 18.90 | 18.87 | 18.87 (0.003) | 18.90 | ||||||||
| BP magnitude | 19.34 (0.03) | 19.31 | 19.31 | ||||||||||
| RP magnitude | 18.31 (0.02) | 18.28 | 18.28 | ||||||||||
| Pan g magnitude | 19.38 (0.03) | 19.38 (0.03) | |||||||||||
| Pan r magnitude | 18.85 (0.009) | 18.85 (0.009) | |||||||||||
| Pan i magnitude | 18.63 (0.009) | 18.63 (0.008) | |||||||||||
| Pan z magnitude | 18.56 (0.006) | 18.56 (0.005) | |||||||||||
| Pan y magnitude | 18.54 (0.02) | 18.54 (0.03) | |||||||||||
| E(B-V) | 0.005 | ||||||||||||
* Constant surface field
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