All names: UCAC4 234-049223, 2MASS J10460750-4312243, WISEA J104607.51-431225.1, TIC 147023454, Gaia EDR3 5391049207710775040, WDJ104607.54-431224.40, DENIS J104607.5-431224, WDJ10467.54-431224.40, Gaia DR3 5391049207710775040, WISE J104607.53-431225.1, Gaia DR2 5391049207710775040
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 10 46 07.54 (0.02) | 10 46 07.54 | 10 46 07.54 | 10 46 07.54 (0.02) | 10 46 07.54 | ||
| Declination | -43 12 25.29 (0.03) | -43 12 25.26 | -43 12 25.29 | -43 12 24.41 (0.03) | -43 12 25.26 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 14605.0 (112) | |||||
| log(g) | [cgs] | 8.27 (0.007) | |||||
| Mass | [M☉] | 0.78 (0.006) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 13.99 (0.04) | 14.02 (0.06) | 13.99 | 13.99 (0.04) | 14.02 (0.06) | |
| Distance | [pc] | 71.46 (0.2) | 71.32 (0.3) | 71.46 | 71.46 (0.2) | 71.32 (0.3) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -0.100534563 (0.03) | -0.200724515 (0.08) | -0.101 (0.03) | -0.200724515 | ||
| Proper motion (declination) | [mas/yr] | -55.26283391 (0.04) | -55.39338584 (0.08) | -55.263 (0.04) | -55.39338584 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.16 (0.02) | ||||||
| V magnitude | 16.02 (0.09) | ||||||
| R magnitude | |||||||
| I magnitude | 16.23 (1) | ||||||
| J magnitude | 16.65 (0.2) | ||||||
| H magnitude | 16.11 (0.2) | ||||||
| K magnitude | 15.83 (0.3) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | 16.32 (0.03) | ||||||
| i magnitude | 16.73 (0.01) | ||||||
| z magnitude | |||||||
| G magnitude | 16.05 (0.002) | 16.07 | 16.05 | 16.05 (0.003) | 16.07 | ||
| BP magnitude | 16.03 (0.002) | 16.02 | 16.02 | ||||
| RP magnitude | 16.14 (0.003) | 16.14 | 16.14 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| 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.