All names: GALEX J023404.0-310506, Gaia EDR3 5064141242306393856, Gaia DR2 5064141242306393856, 2QZ J023404.0-310506, Gaia DR3 5064141242306393856
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 34 04.06 (0.3) | 02 34 04.06 (0.3) | ||
| Declination | -31 05 06.59 (0.4) | -31 05 06.35 (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] | 2.43 (0.6) | 2.43 (0.6) | |
| Distance | [pc] | 411.07 (101) | 411.07 (101) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.476 (0.6) | 3.476 (0.6) | |
| Proper motion (declination) | [mas/yr] | -15.375 (0.7) | -15.375 (0.7) | |
| 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 | 20.26 (0.006) | 20.26 (0.006) | ||
| BP magnitude | 20.28 (0.07) | |||
| RP magnitude | 20.20 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.013 | |||
* 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.