All names: 2QZ J030303.2-303624, GALEX J030303.2-303622, Gaia EDR3 5058950512335425408, Gaia DR2 5058950512335425408, Gaia DR3 5058950512335425408
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 03 03.34 (0.2) | 03 03 03.32 (0.2) | ||
| Declination | -30 36 22.37 (0.3) | -30 36 22.84 (0.3) | ||
| 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] | 1.76 (0.5) | 1.76 (0.5) | |
| Distance | [pc] | 567.47 (166) | 567.47 (166) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 21.987 (0.3) | 21.987 (0.3) | |
| Proper motion (declination) | [mas/yr] | 29.21 (0.4) | 29.21 (0.4) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.12 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.23 (0.004) | 20.23 (0.004) | ||
| BP magnitude | 20.28 (0.06) | |||
| RP magnitude | 20.28 (0.08) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.010 | |||
* 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.