All names: GALEX J104406.2+360046, Gaia DR3 750807768499445376, SDSS J104406.19+360046.3, SDSS J104406.18+360046.3, SDSS J104406.22+360046.6, Gaia EDR3 750807768499445376, Gaia DR2 750807768499445376, SDSS J104406.19+360046.37
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 44 06.16 (0.07) | 10 44 06.22 | 10 44 06.16 (0.1) | 10 44 06.16 | 10 44 06.25 (0.07) | |||||
| Declination | 36 00 46.03 (0.08) | 36 00 46.68 | 36 00 46.06 (0.1) | 36 00 46.03 | 36 00 46.79 (0.08) | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11467.0 (39) | 11469.0 (233) | |||||||
| log(g) | [cgs] | 8.19 (0.02) | 8.16 (0.03) | |||||||
| Mass | [M☉] | 0.711 (0.01) | 0.704 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 7.84 (0.09) | 7.76 (0.1) | 7.84 | 7.84 (0.09) | |||||
| Distance | [pc] | 127.54 (2) | 128.82 (2) | 127.54 | 127.54 (2) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -63.05495125 (0.1) | -63.04995963 (0.2) | -63.055 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | -47.42685483 (0.1) | -47.34102279 (0.2) | -47.427 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 17.74 (0.01) | 17.76 (0.03) | 17.74 (0.01) | |||||||
| g magnitude | 17.48 (0.005) | 17.54 (0.04) | 17.48 (0.005) | |||||||
| r magnitude | 17.64 (0.006) | 17.65 (0.03) | 17.64 (0.006) | |||||||
| i magnitude | 17.78 (0.007) | 17.79 (0.02) | 17.77 (0.007) | |||||||
| z magnitude | 17.97 (0.02) | 17.99 (0.03) | 17.97 (0.02) | |||||||
| G magnitude | 17.56 (0.01) | 17.59 | 17.56 | 17.56 (0.003) | ||||||
| BP magnitude | 17.57 (0.01) | 17.57 | ||||||||
| RP magnitude | 17.54 (0.02) | 17.57 | ||||||||
| Pan g magnitude | 17.52 (0.01) | |||||||||
| Pan r magnitude | 17.65 (0.01) | |||||||||
| Pan i magnitude | 17.86 (0.006) | |||||||||
| Pan z magnitude | 18.05 (0.01) | |||||||||
| Pan y magnitude | 18.15 (0.02) | |||||||||
| E(B-V) | 0.008 | |||||||||
* 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.