All names: SDSS J084946.26+001711.7, Gaia EDR3 3075407071693300992, Gaia DR3 3075407071693300992, 2SLAQ J084946.26+001711.7, Gaia DR2 3075407071693300992, SDSS J084946.25+001711.7, GALEX J084946.1+001712
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 08 49 46.27 (0.6) | 08 49 46.26 (0.6) | |||
| Declination | 00 17 11.32 (0.3) | 00 17 11.75 (0.3) | |||
| Spectral type | DA | 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] | 2.14 (0.7) | 2.14 (0.7) | ||
| Distance | [pc] | 466.59 (156) | 466.59 (156) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 10.041 (0.9) | 10.041 (0.9) | ||
| Proper motion (declination) | [mas/yr] | -27.144 (0.7) | -27.144 (0.7) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.92 (0.07) | ||||
| g magnitude | 20.41 (0.02) | ||||
| r magnitude | 20.36 (0.03) | ||||
| i magnitude | 20.35 (0.04) | ||||
| z magnitude | 20.35 (0.1) | ||||
| G magnitude | 20.32 (0.006) | 20.32 (0.006) | |||
| BP magnitude | 20.46 (0.09) | ||||
| RP magnitude | 20.05 (0.09) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.026 | ||||
* 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.