All names: Gaia DR3 6617560166568351488, Gaia EDR3 6617560166568351488, Gaia DR2 6617560162272201344, 2QZ J215556.6-291429
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 21 55 56.64 (0.4) | 21 55 56.66 (0.4) | ||
| Declination | -29 14 29.22 (0.4) | -29 14 29.12 (0.4) | ||
| 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] | 2.56 (0.6) | 2.56 (0.6) | |
| Distance | [pc] | 390.64 (85) | 390.64 (85) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -13.172 (0.6) | -13.172 (0.6) | |
| Proper motion (declination) | [mas/yr] | -6.502 (0.4) | -6.502 (0.4) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.25 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.26 (0.006) | 20.26 (0.006) | ||
| BP magnitude | 20.25 (0.05) | |||
| RP magnitude | 20.46 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.019 | |||
* 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.