All names: 2QZ J030827.0-273922, Gaia DR3 5071765320356650368, Gaia EDR3 5071765320356650368, Gaia DR2 5071765320356650368, GALEX J030827.0-273922
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 03 08 27.11 (0.05) | 03 08 27.11 | 03 08 27.09 (0.05) | ||
| Declination | -27 39 23.43 (0.06) | -27 39 23.43 | -27 39 22.83 (0.06) | ||
| Spectral type | DA | DA | |||
| Effective temperature | [K] | 16131.0 (386) | |||
| log(g) | [cgs] | 8.03 (0.03) | |||
| Mass | [M☉] | 0.632 (0.02) | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 6.03 (0.08) | 6.03 | 6.03 (0.08) | |
| Distance | [pc] | 165.89 (2) | 165.89 | 165.89 (2) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 9.171 (0.07) | 9.171 (0.07) | ||
| Proper motion (declination) | [mas/yr] | -37.656 (0.08) | -37.656 (0.08) | ||
| 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 | 17.33 (0.003) | 17.33 | 17.33 (0.003) | ||
| BP magnitude | 17.29 (0.007) | ||||
| RP magnitude | 17.44 (0.01) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.003 | ||||
* 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.