All names: J1126+3245, SDSS J112634.18+324530.2, GALEX J112634.2+324529, LAMOST J112634.18+324529.8, Gaia DR2 4025466310153819904, SDSS J112634.19+324529.8, Gaia DR3 4025466310153819904, Gaia EDR3 4025466310153819904, SDSS J112634.19+324530.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Coutu et al. 2019 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 26 34.18 (0.2) | 11 26 34.19 | 11 26 34.18 | 11 26 34.18 | 11 26 34.19 (0.2) | 11 26 34.19 | ||||
| Declination | 32 45 29.58 (0.2) | 32 45 30.22 | 32 45 29.61 | 32 45 29.58 | 32 45 30.52 (0.2) | 32 45 30.23 | ||||
| Spectral type | DQ | DQ | DQ | DQ_CI | hotDQ | |||||
| Effective temperature | [K] | 9297.0 (284) | 8586.0 (308) | 10762.0 (285) | ||||||
| log(g) | [cgs] | 8.00 | 8.00 (0.07) | 8.33 (0.5) | ||||||
| Mass | [M☉] | 0.58 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0000 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | -4.4304 (0.1) | |||||||||
| 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] | 6.66 (0.2) | 6.66 | 6.66 (0.2) | ||||||
| Distance | [pc] | 150.11 (5) | 165.15 (7) | 150.11 | 150.11 (5) | |||||
| Composition | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -10.20869435 (0.2) | -10.209 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -58.87322635 (0.2) | -58.873 (0.2) | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.78 (0.02) | 18.78 (0.02) | 18.79 (0.03) | |||||||
| g magnitude | 18.77 (0.008) | 18.77 (0.008) | 18.77 (0.02) | |||||||
| r magnitude | 18.82 (0.01) | 18.82 (0.01) | 18.85 (0.02) | |||||||
| i magnitude | 18.95 (0.02) | 18.95 (0.02) | 18.95 (0.02) | |||||||
| z magnitude | 19.08 (0.06) | 19.07 (0.06) | 19.07 (0.06) | |||||||
| G magnitude | 18.73 (0.03) | 18.73 | 18.73 (0.004) | |||||||
| BP magnitude | 18.78 (0.03) | |||||||||
| RP magnitude | 18.63 (0.04) | |||||||||
| Pan g magnitude | 18.78 (0.01) | |||||||||
| Pan r magnitude | 18.83 (0.007) | |||||||||
| Pan i magnitude | 18.96 (0.01) | |||||||||
| Pan z magnitude | 19.05 (0.01) | |||||||||
| Pan y magnitude | 19.11 (0.03) | |||||||||
| E(B-V) | 0.007 | |||||||||
* 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.