All names: Gaia DR3 1055273537642488576, SDSS J104157.24+630701.6, Gaia DR2 1055273537642488576, J1041+6307, Gaia EDR3 1055273537642488576, WDJ104157.24+630701.67, TIC 149916959, PG 1038+634, FBS B 684, WIRED J104157.23+630701.6, SDSS J104157.23+630701.7, 2RXP J104156.8+630712, 2MASS J10415721+6307019, GALEX J104156.9+630701, SDSS J104157.24+630701.7, SDSS J104157.23+630701.6, SDSS J104157.22+630701.6, WD 1038+633, FBS 1038+634
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2014 | Gianninas et al. 2011 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 41 57.07 (0.02) | 10 41 57.23 | 10 41 57.07 (0.03) | 10 41 57.07 | 10 41 57.24 (0.02) | 10 41 57.07 | 10 41 57.23 | 10 41 55.92 | 10 41 57.24 | ||||||||||
| Declination | 63 07 00.74 (0.02) | 63 07 01.67 | 63 07 00.77 (0.03) | 63 07 00.74 | 63 07 01.67 (0.02) | 63 07 00.77 | 63 07 01.64 | 63 07 05.88 | 63 07 01.67 | ||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA2.0 | DA | DA_auto | DA2 | DA | DA | |||||||
| Effective temperature | [K] | 23995.0 (224) | 23996.0 (222) | 23479.0 | 24295.0 (330) | 25400.0 (380) | 26120.0 (90) | 24237.0 (210) | 25727.0 (66) | 25584.0 (130) | |||||||||
| log(g) | [cgs] | 8.46 (0.008) | 8.46 (0.007) | 8.43 | 8.39 (0.09) | 8.42 (0.05) | 8.43 (0.01) | 8.46 (0.007) | 8.48 (0.01) | 8.46 (0.01) | |||||||||
| Mass | [M☉] | 0.91 (0.006) | 0.909 (0.007) | 0.895 | 0.861 (0.06) | 0.89 (0.03) | 0.9 (0.01) | 0.915 (0.006) | 0.897 (0.006) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||||
| Cooling age | [Gyr] | 0.1038 | 0.0708 | ||||||||||||||||
| log(H/He) | |||||||||||||||||||
| log(C/He) | |||||||||||||||||||
| log(Ca/He) | |||||||||||||||||||
| log(Ca/H) | |||||||||||||||||||
| log(C/H) | <-8.00 | ||||||||||||||||||
| log(N/H) | |||||||||||||||||||
| log(O/H) | |||||||||||||||||||
| log(Na/H) | |||||||||||||||||||
| log(Mg/H) | |||||||||||||||||||
| log(Al/H) | |||||||||||||||||||
| log(Si/H) | -7.9 (0.3) | ||||||||||||||||||
| 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] | 15.95 (0.03) | 15.95 (0.04) | 15.95 | 15.95 (0.03) | 15.95 (0.04) | |||||||||||||
| Distance | [pc] | 62.69 (0.1) | 62.70 (0.2) | 68.00 | 62.69 | 62.69 (0.1) | 62.70 (0.2) | ||||||||||||
| Composition | H | H | H | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -72.34327523 (0.02) | -72.34150677 (0.06) | -72.343 (0.02) | -72.342 | -71.2 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -57.91949675 (0.03) | -57.97392072 (0.06) | -57.919 (0.03) | -57.974 | -58.0 | |||||||||||||
| Variability | |||||||||||||||||||
| Magnetic | |||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||
| Binarity | |||||||||||||||||||
| B magnitude | 15.49 | ||||||||||||||||||
| V magnitude | 15.15 (0.06) | 15.30 | |||||||||||||||||
| R magnitude | |||||||||||||||||||
| I magnitude | |||||||||||||||||||
| J magnitude | 15.72 (0.08) | ||||||||||||||||||
| H magnitude | 15.75 (0.2) | ||||||||||||||||||
| K magnitude | 15.39 (0.1) | ||||||||||||||||||
| u magnitude | 14.84 (0.004) | 14.84 (0.004) | 14.82 (0.003) | 14.88 (0.01) | 14.87 | 14.85 (0.01) | |||||||||||||
| g magnitude | 14.97 (0.003) | 14.96 (0.003) | 14.93 (0.003) | 14.95 (0.02) | 14.95 | 14.95 (0.02) | |||||||||||||
| r magnitude | 15.36 (0.004) | 15.36 (0.004) | 15.36 (0.003) | 15.40 (0.02) | 15.39 | 15.38 (0.02) | |||||||||||||
| i magnitude | 15.68 (0.004) | 15.68 (0.004) | 15.68 (0.004) | 15.66 (0.03) | 15.66 | 15.65 (0.03) | |||||||||||||
| z magnitude | 16.01 (0.007) | 16.01 (0.007) | 16.00 (0.007) | 16.02 (0.01) | 16.02 | 16.01 (0.01) | |||||||||||||
| G magnitude | 15.17 (0.002) | 15.18 | 15.17 | 15.17 (0.003) | 15.18 | ||||||||||||||
| BP magnitude | 15.06 (0.002) | 15.01 | 15.01 | ||||||||||||||||
| RP magnitude | 15.39 (0.002) | 15.39 | 15.39 | ||||||||||||||||
| Pan g magnitude | 15.01 (0.003) | ||||||||||||||||||
| Pan r magnitude | 15.38 (0.0009) | ||||||||||||||||||
| Pan i magnitude | 15.71 (0.001) | ||||||||||||||||||
| Pan z magnitude | 15.99 (0.002) | ||||||||||||||||||
| Pan y magnitude | 16.19 (0.007) | ||||||||||||||||||
| E(B-V) | 0.003 | ||||||||||||||||||
* 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.