All names: SDSS J094142.10+532926.6, Gaia DR3 1020577688018094592, SDSS J094142.11+532926.8, Gaia DR2 1020577688018094592, Gaia EDR3 1020577688018094592, SBSS 0938+537, SBSG 0938+537, WD 0938+537, SDSS J094142.12+532926.8, SDSS J094142.12+532926.9, GALEX J094142.0+532926
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 41 42.08 (0.1) | 09 41 42.12 | 09 41 42.08 (0.1) | 09 41 42.08 | 09 41 42.12 (0.1) | 09 41 42.12 | 09 41 41.74 | 09 41 42.12 | |||||
| Declination | 53 29 26.61 (0.1) | 53 29 26.92 | 53 29 26.62 (0.2) | 53 29 26.61 | 53 29 26.89 (0.1) | 53 29 26.82 | 53 29 25.08 | 53 29 26.84 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 19650.0 (360) | 20853.0 (1245) | 18785.0 (203) | 19120.0 (210) | ||||||||
| log(g) | [cgs] | 7.82 (0.06) | 8.02 (0.08) | 7.76 (0.04) | 7.79 (0.04) | ||||||||
| Mass | [M☉] | 0.53 (0.03) | 0.638 (0.06) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0525 | |||||||||||
| 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] | 2.66 (0.2) | 2.35 (0.2) | 2.66 | 2.66 (0.2) | ||||||||
| Distance | [pc] | 375.92 (22) | 425.10 (43) | 375.92 | 375.91 (22) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.90315789 (0.1) | -18.18138037 (0.3) | -17.903 (0.1) | -13.9 | ||||||||
| Proper motion (declination) | [mas/yr] | -17.0868179 (0.1) | -17.18277832 (0.4) | -17.087 (0.1) | -16.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 19.50 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.58 (0.02) | 18.58 (0.02) | 18.59 (0.02) | 18.59 | 18.60 (0.02) | ||||||||
| g magnitude | 18.46 (0.007) | 18.46 (0.007) | 18.45 (0.02) | 18.45 | 18.46 (0.02) | ||||||||
| r magnitude | 18.83 (0.01) | 18.83 (0.01) | 18.82 (0.02) | 18.81 | 18.82 (0.02) | ||||||||
| i magnitude | 19.09 (0.01) | 19.09 (0.01) | 19.09 (0.02) | 19.08 | 19.09 (0.02) | ||||||||
| z magnitude | 19.37 (0.07) | 19.37 (0.07) | 19.43 (0.09) | 19.43 | 19.44 (0.09) | ||||||||
| G magnitude | 18.65 (0.02) | 18.68 | 18.65 | 18.65 (0.003) | |||||||||
| BP magnitude | 18.58 (0.02) | 18.52 | |||||||||||
| RP magnitude | 18.90 (0.03) | 18.81 | |||||||||||
| Pan g magnitude | 18.52 (0.007) | ||||||||||||
| Pan r magnitude | 18.82 (0.005) | ||||||||||||
| Pan i magnitude | 19.12 (0.006) | ||||||||||||
| Pan z magnitude | 19.36 (0.02) | ||||||||||||
| Pan y magnitude | 19.54 (0.04) | ||||||||||||
| E(B-V) | 0.022 | ||||||||||||
* 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.