All names: Gaia DR2 3885315003230198016, SDSS J104437.10+144359.6, WDJ104437.14+144359.79, Gaia DR3 3885315003230198016, SDSS J104437.11+144359.6, LSPM J1044+1444A, WDJ104437.14+144359.78
| Parameter | Unit | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 44 36.97 | 10 44 36.96 | 10 44 37.14 (0.2) | 10 44 36.97 | ||||||
| Declination | 14 43 58.98 | 14 43 58.96 | 14 43 59.79 (0.2) | 14 43 58.98 | ||||||
| Spectral type | DA | DA | DA | |||||||
| Effective temperature | [K] | 5968.0 (36) | 5955.0 | 5701.0 | 6042.0 (157) | |||||
| log(g) | [cgs] | 7.96 (0.02) | 8.00 | 7.83 | 7.96 (0.06) | |||||
| Mass | [M☉] | 0.561 (0.02) | 0.584 | 0.475 | 0.567 (0.05) | |||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.2620 | 2.3240 | |||||||
| 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] | 11.70 (0.3) | 11.38 | 11.38 (0.2) | 11.70 (0.3) | |||||
| Distance | [pc] | 85.47 (2) | 87.90 | 87.90 (2) | 85.47 (2) | |||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -161.60187 (0.7) | -161.004 (0.3) | -161.60187 | ||||||
| Proper motion (declination) | [mas/yr] | -51.95913779 (0.5) | -52.144 (0.2) | -51.95913779 | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.98 (0.04) | 19.98 (0.04) | ||||||||
| g magnitude | 19.10 (0.009) | 19.10 (0.009) | ||||||||
| r magnitude | 18.72 (0.009) | 18.72 (0.009) | ||||||||
| i magnitude | 18.57 (0.01) | 18.57 (0.01) | ||||||||
| z magnitude | 18.52 (0.03) | 18.52 (0.03) | ||||||||
| G magnitude | 18.74 | 18.71 | 18.71 (0.004) | 18.74 | ||||||
| BP magnitude | 18.98 | 18.98 | ||||||||
| RP magnitude | 18.24 | 18.24 | ||||||||
| Pan g magnitude | 19.04 (0.007) | |||||||||
| Pan r magnitude | 18.70 (0.006) | |||||||||
| Pan i magnitude | 18.57 (0.006) | |||||||||
| Pan z magnitude | 18.55 (0.01) | |||||||||
| Pan y magnitude | 18.57 (0.02) | |||||||||
| 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.