All names: Gaia DR2 3805863670236665472, Gaia DR3 3805863670236665472, 2QZ J103933.8-012002, GALEX J103933.8-012001, Gaia EDR3 3805863670236665472
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 39 33.83 (0.6) | 10 39 33.84 (0.6) | ||
| Declination | -01 20 01.68 (0.6) | -01 20 01.73 (0.6) | ||
| 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] | 1.29 (0.7) | 1.29 (0.7) | |
| Distance | [pc] | 777.24 (409) | 777.24 (409) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -9.783 (0.7) | -9.783 (0.7) | |
| Proper motion (declination) | [mas/yr] | 3.06 (0.7) | 3.06 (0.7) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.05 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.16 (0.008) | 20.16 (0.008) | ||
| BP magnitude | 20.07 (0.09) | |||
| RP magnitude | 20.15 (0.2) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.028 | |||
* 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.