All names: SDSS J113118.97+561126.2, LB 2033, Gaia DR3 845560695579914496, Gaia DR2 845560695579914496, LAMOST J113118.96+561128.1, PG 1128+565, GALEX J113118.9+561128, LAMOST J113118.91+561126.4, WD 1128+564, SBSS 1128+564, SDSS J113118.87+561126.8, LP 94-268, Gaia EDR3 845560695579914496
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 31 18.99 (0.03) | 11 31 18.87 | 11 31 18.99 (0.05) | 11 31 18.99 | 11 31 18.84 (0.03) | 11 31 17.88 | |||||
| Declination | 56 11 26.00 (0.04) | 56 11 26.86 | 56 11 26.03 (0.05) | 56 11 26.00 | 56 11 27.00 (0.04) | 56 11 26.52 | |||||
| Spectral type | DA | DA | DA | DA2 | DA2 | DA | |||||
| Effective temperature | [K] | 29559.0 (445) | 27490.0 (428) | 28305.0 (480) | |||||||
| log(g) | [cgs] | 7.96 (0.1) | 7.87 (0.05) | 7.91 (0.02) | |||||||
| Mass | [M☉] | 0.62 (0.05) | 0.57 (0.03) | 0.596 (0.01) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| 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] | 5.03 (0.05) | 5.09 (0.07) | 5.03 | 5.03 (0.05) | ||||||
| Distance | [pc] | 198.81 (2) | 196.36 (3) | 199.00 | 198.81 | 198.81 (2) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 78.58732735 (0.04) | 78.48151425 (0.09) | 78.587 (0.04) | |||||||
| Proper motion (declination) | [mas/yr] | -62.57905363 (0.05) | -62.59621218 (0.1) | -62.579 (0.05) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 16.01 (0.005) | 16.01 (0.005) | |||||||||
| g magnitude | 16.16 (0.003) | 16.16 (0.003) | |||||||||
| r magnitude | 16.64 (0.004) | 16.64 (0.004) | |||||||||
| i magnitude | 16.98 (0.005) | 16.98 (0.005) | |||||||||
| z magnitude | 17.34 (0.01) | 17.34 (0.01) | |||||||||
| G magnitude | 16.44 (0.003) | 16.46 | 16.44 | 16.44 (0.003) | |||||||
| BP magnitude | 16.33 (0.003) | 16.26 | |||||||||
| RP magnitude | 16.74 (0.01) | 16.69 | |||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.