WD 1120+443
All names: SDSS J112303.31+440556.7, Gaia DR3 784091089279013632, SDSS J112303.30+440557.0, Gaia DR2 784091089279013632, Gaia EDR3 784091084988151552, WD 1120+443
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 23 03.24 (0.07) | 11 23 03.24 | 11 23 03.32 (0.4) | 11 23 03.32 (0.2) | 11 23 03.58 | ||||
| Declination | 44 05 57.77 (0.1) | 44 05 57.56 | 44 05 56.96 (0.7) | 44 05 56.76 (0.4) | 44 05 49.92 | ||||
| Spectral type | D?+M? | D?+M? | D | WD M | |||||
| Effective temperature | [K] | 6266.0 | 6181.0 | ||||||
| log(g) | [cgs] | 7.79 | 7.74 | ||||||
| Mass | [M☉] | 0.473 | 0.427 | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 1.5100 | 1.5370 | ||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 6.72 (0.1) | 7.82 (0.8) | 7.22 (0.4) | |||||
| Distance | [pc] | 148.82 (3) | 127.87 (13) | 138.47 (7) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -2.320135114 (0.1) | -1.537293215 (0.7) | -1.679 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | 13.81233232 (0.1) | 12.351342 (0.6) | 13.039 (0.3) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 18.63 (0.02) | 18.75 (0.02) | 18.75 | ||||||
| g magnitude | 17.46 (0.005) | 18.76 (0.01) | 18.69 | ||||||
| r magnitude | 16.26 (0.004) | 18.56 (0.01) | 18.53 | ||||||
| i magnitude | 15.09 (0.004) | 18.65 (0.02) | 18.65 | ||||||
| z magnitude | 14.44 (0.004) | 17.15 (0.02) | 17.15 | ||||||
| G magnitude | 15.83 (0.01) | 18.62 | 18.68 (0.005) | ||||||
| BP magnitude | 17.07 (0.01) | ||||||||
| RP magnitude | 14.65 (0.004) | ||||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.009 | ||||||||
* 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
