All names: 2QZ J112204.1+000043, Gaia EDR3 3797897914651963392, GALEX J112204.1+000044, Gaia DR3 3797897914651963392, Gaia DR2 3797897914651963392
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 22 04.07 (0.8) | 11 22 04.13 (0.8) | ||
| Declination | 00 00 42.89 (0.5) | 00 00 43.39 (0.5) | ||
| 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] | 3.08 (0.7) | 3.08 (0.7) | |
| Distance | [pc] | 324.17 (68) | 324.17 (68) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -53.033 (1) | -53.033 (1) | |
| Proper motion (declination) | [mas/yr] | -31.021 (0.6) | -31.021 (0.6) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.10 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.15 (0.008) | 20.15 (0.008) | ||
| BP magnitude | 20.21 (0.1) | |||
| RP magnitude | 20.08 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.025 | |||
* 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.