All names: Gaia EDR3 5185779865793690112, SDSS J024746.52-031229.3, Gaia DR3 5185779865793690112, Gaia DR2 5185779865793690112, GALEX J024746.4-031229
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 47 46.54 (0.4) | 02 47 46.52 (0.4) | ||
| Declination | -03 12 29.05 (0.4) | -03 12 29.42 (0.4) | ||
| Spectral type | DZ | |||
| 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] | 3.11 (0.4) | 3.11 (0.4) | |
| Distance | [pc] | 321.12 (46) | 321.12 (46) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 21.471 (0.5) | 21.471 (0.5) | |
| Proper motion (declination) | [mas/yr] | 22.906 (0.5) | 22.906 (0.5) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 19.91 (0.04) | |||
| g magnitude | 19.78 (0.01) | |||
| r magnitude | 19.89 (0.02) | |||
| i magnitude | 20.07 (0.03) | |||
| z magnitude | 20.20 (0.1) | |||
| G magnitude | 19.84 (0.006) | 19.84 (0.006) | ||
| BP magnitude | 19.85 (0.08) | |||
| RP magnitude | 19.84 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.024 | |||
* 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.