All names: Gaia DR2 6613580621670051200, 2QZ J222103.6-321223, GALEX J222103.6-321222, Gaia EDR3 6613580621670051200, Gaia DR3 6613580621670051200
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 21 03.65 (0.3) | 22 21 03.65 (0.3) | ||
| Declination | -32 12 22.90 (0.3) | -32 12 22.80 (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] | 2.61 (0.4) | 2.61 (0.4) | |
| Distance | [pc] | 383.32 (52) | 383.32 (52) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.677 (0.4) | -0.677 (0.4) | |
| Proper motion (declination) | [mas/yr] | -6.453 (0.3) | -6.453 (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 | 19.52 (0.005) | 19.52 (0.005) | ||
| BP magnitude | 19.39 (0.05) | |||
| RP magnitude | 19.70 (0.07) | |||
| 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.