All names: Gaia DR2 4794599638953519360, WISEA J054725.65-484721.2, Gaia DR3 4794599638953519360, DENIS J054725.7-484723, WDJ054725.76-484722.29, WDJ054725.76-484722.30, Gaia EDR3 4794599638953519360, TIC 270576160, WISE J054725.64-484721.3, 2MASS J05472575-4847224, UCAC4 207-006574
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 05 47 25.62 (0.03) | 05 47 25.62 | 05 47 25.62 | 05 47 25.76 (0.03) | 05 47 25.62 | ||
| Declination | -48 47 20.83 (0.03) | -48 47 20.88 | -48 47 20.83 | -48 47 22.30 (0.03) | -48 47 20.88 | ||
| Spectral type | DZ | D | |||||
| Effective temperature | [K] | 8912.0 (62) | |||||
| log(g) | [cgs] | 7.87 (0.01) | |||||
| Mass | [M☉] | 0.503 (0.008) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 21.51 (0.03) | 21.46 (0.04) | 21.51 | 21.51 (0.03) | 21.46 (0.04) | |
| Distance | [pc] | 46.49 (0.07) | 46.60 (0.09) | 46.49 | 46.49 (0.07) | 46.60 (0.09) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -85.7001928 (0.04) | -85.82900638 (0.08) | -85.7 (0.04) | -85.82900638 | ||
| Proper motion (declination) | [mas/yr] | 91.62290781 (0.04) | 91.67248286 (0.08) | 91.623 (0.04) | 91.67248286 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.02 (0.06) | ||||||
| V magnitude | 15.80 (0.08) | ||||||
| R magnitude | 16.10 (0.1) | ||||||
| I magnitude | 15.69 (0.05) | ||||||
| J magnitude | 15.67 (0.06) | ||||||
| H magnitude | 15.58 (0.1) | ||||||
| K magnitude | 15.86 (0.3) | ||||||
| u magnitude | |||||||
| g magnitude | 15.86 (0.02) | ||||||
| r magnitude | 15.99 (0.02) | ||||||
| i magnitude | 16.08 (0.01) | ||||||
| z magnitude | |||||||
| G magnitude | 15.82 (0.003) | 15.84 | 15.82 | 15.82 (0.003) | 15.84 | ||
| BP magnitude | 15.87 (0.003) | 15.86 | 15.86 | ||||
| RP magnitude | 15.73 (0.003) | 15.74 | 15.74 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.000 | ||||||
* 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.