Gaia DR2 1894563160062140416
All names: WDJ22252.73+300514.25, J2225+3005, GALEX J222502.8+300516, Gaia DR2 1894563160062140416, Gaia DR3 1894563160062140416, SDSS J222502.76+300514.8, SDSS J222502.76+300514.7, WDJ222502.73+300514.25, Gaia EDR3 1894563160062140416
| 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 25 02.78 (0.06) | 22 25 02.78 | 22 25 02.78 | 22 25 02.73 (0.06) | 22 25 02.78 | ||||||||
| Declination | 30 05 15.12 (0.1) | 30 05 15.09 | 30 05 15.12 | 30 05 14.25 (0.1) | 30 05 15.09 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 7889.0 (68) | 7848.0 (63) | 7890.0 (68) | 7872.0 | 7568.0 | 7889.0 (118) | ||||||
| log(g) | [cgs] | 8.43 (0.01) | 8.40 (0.02) | 8.42 (0.02) | 8.41 | 8.32 | 8.44 (0.02) | ||||||
| Mass | [M☉] | 0.869 (0.01) | 0.853 (0.01) | 0.862 (0.01) | 0.859 | 0.782 | 0.874 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.6000 | 2.4990 | 2.3750 | |||||||||
| 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] | 13.12 (0.1) | 13.01 (0.1) | 13.01 (0.2) | 13.12 | 13.12 (0.1) | 13.01 (0.2) | ||||||
| Distance | [pc] | 76.21 (0.7) | 76.86 (0.9) | 76.86 (0.9) | 76.21 | 76.21 (0.7) | 76.86 (0.9) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 40.38586607 (0.08) | 40.71474072 (0.2) | 40.386 (0.08) | 40.71474072 | ||||||||
| Proper motion (declination) | [mas/yr] | 54.44685345 (0.1) | 54.22004258 (0.2) | 54.447 (0.1) | 54.22004258 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.55 (0.03) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.60 (0.02) | 18.62 (0.02) | 18.62 (0.02) | ||||||||||
| g magnitude | 18.18 (0.006) | 18.18 (0.006) | |||||||||||
| r magnitude | 18.13 (0.007) | 18.13 (0.007) | |||||||||||
| i magnitude | 18.13 (0.009) | 18.13 (0.009) | |||||||||||
| z magnitude | 18.20 (0.03) | 18.20 (0.03) | |||||||||||
| G magnitude | 18.06 (0.01) | 18.08 | 18.06 | 18.06 (0.003) | 18.08 | ||||||||
| BP magnitude | 18.21 (0.01) | 18.18 | 18.18 | ||||||||||
| RP magnitude | 17.84 (0.01) | 17.82 | 17.82 | ||||||||||
| Pan g magnitude | 18.18 (0.005) | 18.18 (0.006) | |||||||||||
| Pan r magnitude | 18.10 (0.008) | 18.10 (0.008) | |||||||||||
| Pan i magnitude | 18.14 (0.004) | 18.14 (0.003) | |||||||||||
| Pan z magnitude | 18.22 (0.009) | 18.22 (0.01) | |||||||||||
| Pan y magnitude | 18.27 (0.02) | 18.27 (0.02) | |||||||||||
| E(B-V) | 0.015 | ||||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
