All names: WDJ104813.74+155419.99, SDSS J104813.73+155419.7, SDSS J104813.72+155419.7, Gaia DR3 3981567208902997376, Gaia DR2 3981567208902997376, Gaia EDR3 3981567208902997376, GALEX J104813.7+155419
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 48 13.71 (0.2) | 10 48 13.71 | 10 48 13.74 (0.2) | 10 48 13.71 | ||||
| Declination | 15 54 19.20 (0.2) | 15 54 19.23 | 15 54 19.99 (0.2) | 15 54 19.23 | ||||
| Spectral type | DA | DA | ||||||
| Effective temperature | [K] | |||||||
| log(g) | [cgs] | |||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 11.46 (0.2) | 11.69 (0.4) | 11.46 (0.2) | 11.69 (0.4) | |||
| Distance | [pc] | 87.23 (2) | 85.58 (3) | 87.23 (2) | 85.58 (3) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -26.01295832 (0.2) | -27.14154155 (0.5) | -26.013 (0.2) | -27.14154155 | |||
| Proper motion (declination) | [mas/yr] | -49.59630351 (0.2) | -49.41188607 (0.4) | -49.596 (0.2) | -49.41188607 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 19.74 (0.04) | 19.74 (0.04) | ||||||
| g magnitude | 19.01 (0.01) | 19.01 (0.01) | ||||||
| r magnitude | 18.73 (0.01) | 18.73 (0.01) | ||||||
| i magnitude | 18.66 (0.01) | 18.66 (0.01) | ||||||
| z magnitude | 18.61 (0.04) | 18.61 (0.04) | ||||||
| G magnitude | 18.73 (0.03) | 18.76 | 18.73 (0.004) | 18.76 | ||||
| BP magnitude | 18.97 (0.03) | 18.96 | 18.96 | |||||
| RP magnitude | 18.38 (0.05) | 18.34 | 18.34 | |||||
| Pan g magnitude | 18.98 (0.01) | |||||||
| Pan r magnitude | 18.73 (0.007) | |||||||
| Pan i magnitude | 18.66 (0.008) | |||||||
| Pan z magnitude | 18.67 (0.009) | |||||||
| Pan y magnitude | 18.66 (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.