All names: WD 1023+583, SDSS J102635.79+580714.8, WIRED J102635.80+580714.7, SDSS J102635.79+580714.6, SDSS J102635.81+580714.8, SDSS J102635.79+580714.7, LP 92-134, USNO-B1.0 1481-00245295, SDSS J102635.80+580714.8, Gaia DR2 1047132925349510784, NLTT 24319, LSPM J1026+5807
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 10 26 35.81 (0.06) | |
| Declination | 58 07 14.86 (0.07) | |
| 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] | 14.48 (0.1) |
| Distance | [pc] | 69.06 (0.5) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -137.68 (0.1) |
| Proper motion (declination) | [mas/yr] | -170.773 (0.1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 16.70 | |
| V magnitude | ||
| R magnitude | 17.10 | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 17.34 (0.008) | |
| g magnitude | 17.10 (0.004) | |
| r magnitude | 17.13 (0.005) | |
| i magnitude | 17.23 (0.005) | |
| z magnitude | 17.35 (0.01) | |
| G magnitude | 17.09 (0.0009) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.