All names: SDSS J075852.25+223420.1, Gaia DR2 674326529947923328, GALEX J075852.2+223420, Gaia EDR3 674326529947923328, Gaia DR3 674326529947923328
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 58 52.22 (0.4) | 07 58 52.26 (0.4) | ||
| Declination | 22 34 19.39 (0.3) | 22 34 20.31 (0.3) | ||
| Spectral type | DQ | |||
| 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] | 4.41 (0.5) | 4.41 (0.5) | |
| Distance | [pc] | 226.92 (24) | 226.92 (24) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -32.232 (0.5) | -32.232 (0.5) | |
| Proper motion (declination) | [mas/yr] | -57.454 (0.3) | -57.454 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 19.73 (0.03) | |||
| g magnitude | 19.72 (0.01) | |||
| r magnitude | 19.82 (0.02) | |||
| i magnitude | 20.06 (0.03) | |||
| z magnitude | 20.21 (0.1) | |||
| G magnitude | 19.75 (0.005) | 19.75 (0.005) | ||
| BP magnitude | 19.82 (0.05) | |||
| RP magnitude | 19.63 (0.07) | |||
| 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.