All names: Gaia DR2 6604266585656321920, 2QZ J224848.0-314732, GALEX J224848.1-314732, Gaia EDR3 6604266585656321920, Gaia DR3 6604266585656321920
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 48 48.10 (0.3) | 22 48 48.09 (0.3) | ||
| Declination | -31 47 32.75 (0.3) | -31 47 32.90 (0.3) | ||
| Spectral type | 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] | 1.32 (0.4) | 1.32 (0.4) | |
| Distance | [pc] | 755.46 (217) | 755.46 (217) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.194 (0.3) | 5.194 (0.3) | |
| Proper motion (declination) | [mas/yr] | 9.535 (0.3) | 9.535 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 19.57 (0.005) | 19.57 (0.005) | ||
| BP magnitude | 19.41 (0.06) | |||
| RP magnitude | 19.77 (0.09) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.011 | |||
* 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.