All names: TIC 414828133, USNO-B1.0 1079-00013950, SDSS J005746.70+175619.3, NLTT 3171, J0057+1756, 2MASS J00574666+1756209, LSPM J0057+1756, WDJ005746.67+175620.98, Gaia EDR3 2787939447373738880, GALEX J005746.7+175621, Gaia DR2 2787939447373738880, LP 406-43, Gaia DR3 2787939447373738880
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 57 46.73 (0.1) | 00 57 46.73 | 00 57 46.73 | 00 57 46.67 (0.1) | 00 57 46.73 | ||||||
| Declination | 17 56 18.03 (0.08) | 17 56 18.12 | 17 56 18.03 | 17 56 20.99 (0.08) | 17 56 18.12 | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6244.0 (28) | 6260.0 (25) | 6244.0 (28) | 6358.0 (73) | ||||||
| log(g) | [cgs] | 8.32 (0.01) | 8.32 (0.01) | 8.31 (0.01) | 8.37 (0.02) | ||||||
| Mass | [M☉] | 0.794 (0.009) | 0.798 (0.01) | 0.789 (0.01) | 0.824 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 4.2600 | |||||||||
| 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] | 20.95 (0.1) | 20.86 (0.2) | 20.86 (0.2) | 20.95 | 20.95 (0.1) | 20.86 (0.2) | ||||
| Distance | [pc] | 47.74 (0.3) | 47.94 (0.4) | 47.93 (0.4) | 47.74 | 47.74 (0.3) | 47.93 (0.4) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 52.701957 (0.1) | 53.01804733 (0.4) | 52.702 (0.1) | 53.01804733 | ||||||
| Proper motion (declination) | [mas/yr] | -184.8843937 (0.1) | -184.6330903 (0.2) | -184.884 (0.1) | -184.6330903 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.10 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.30 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.90 (0.02) | 16.67 (0.1) | |||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.83 (0.02) | 18.85 (0.02) | 18.85 (0.02) | ||||||||
| g magnitude | 18.07 (0.006) | 18.07 (0.006) | |||||||||
| r magnitude | 17.73 (0.006) | 17.73 (0.006) | |||||||||
| i magnitude | 17.59 (0.007) | 17.59 (0.007) | |||||||||
| z magnitude | 17.60 (0.01) | 17.60 (0.01) | |||||||||
| G magnitude | 17.74 (0.01) | 17.76 | 17.74 | 17.74 (0.003) | 17.76 | ||||||
| BP magnitude | 18.01 (0.01) | 18.05 | 18.05 | ||||||||
| RP magnitude | 17.30 (0.01) | 17.33 | 17.33 | ||||||||
| Pan g magnitude | 18.03 (0.004) | 18.03 (0.005) | |||||||||
| Pan r magnitude | 17.74 (0.007) | 17.74 (0.006) | |||||||||
| Pan i magnitude | 17.63 (0.004) | 17.63 (0.004) | |||||||||
| Pan z magnitude | 17.62 (0.007) | 17.62 (0.007) | |||||||||
| Pan y magnitude | 17.62 (0.007) | 17.62 (0.008) | |||||||||
| E(B-V) | 0.002 | ||||||||||
* 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.