All names: SDSS J082656.51+480545.4, LAMOST J082656.51+480545.7, GALEX J082656.5+480545, Gaia DR3 930883725608075776, Gaia DR2 930883725608075776
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 08 26 56.52 (0.04) | ||
| Declination | 48 05 45.46 (0.03) | ||
| Spectral type | D+dM2 | ||
| 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] | 3.91 (0.05) | |
| Distance | [pc] | 255.84 (3) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 3.274 (0.04) | |
| Proper motion (declination) | [mas/yr] | -2.058 (0.05) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 17.30 (0.008) | ||
| g magnitude | 16.93 (0.004) | ||
| r magnitude | 16.44 (0.004) | ||
| i magnitude | 15.49 (0.004) | ||
| z magnitude | 14.86 (0.005) | ||
| G magnitude | 15.98 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.014 | ||
* 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.