All names: 2QZ J221255.9-313352, 2MASS J22125593-3133512, WD 2210-318, TIC 97433852, Gaia EDR3 6612406618130128512, GALEX J221255.8-313351, Gaia DR3 6612406618130128512, Gaia DR2 6612406618128975360
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 22 12 55.94 (0.7) | 22 12 55.94 (0.6) | 22 12 55.94 (0.7) | 22 12 54.58 | ||
| Declination | -31 33 51.12 (0.6) | -31 33 51.12 (0.6) | -31 33 51.12 (0.6) | -31 33 50.04 | ||
| Spectral type | DA3.5 | DA3.5 | ||||
| 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] | 3.83 (0.8) | 3.59 (0.7) | 3.83 (0.8) | ||
| Distance | [pc] | 260.82 (57) | 278.82 (56) | 260.82 (57) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -2.606384927 (1) | -6.016 (1) | -2.606 (1) | ||
| Proper motion (declination) | [mas/yr] | 0.075281057 (0.8) | 4.726 (1) | 0.075 (0.8) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 18.88 | |||||
| V magnitude | 18.80 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 15.71 (0.05) | |||||
| H magnitude | 15.52 (0.1) | |||||
| K magnitude | 15.12 (0.1) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 18.88 (0.02) | 18.79 | 18.88 (0.006) | |||
| BP magnitude | 18.80 (0.02) | 18.81 | ||||
| RP magnitude | 17.47 (0.01) | 17.48 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.009 | |||||
* 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.