All names: WDS J10199+1217B, Gaia DR2 3886617649631192320, Gaia DR3 3886617649631192320, GALEX J101954.6+121717, ** FAR 12B, USNO-B1.0 1022-00218730, SDSS J101954.61+121717.9
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 10 19 54.61 (0.07) | |
| Declination | 12 17 18.03 (0.06) | |
| 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] | 9.39 (0.08) |
| Distance | [pc] | 106.48 (0.9) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -26.83 (0.09) |
| Proper motion (declination) | [mas/yr] | -20.093 (0.09) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 17.40 | |
| V magnitude | ||
| R magnitude | 16.80 | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 17.18 (0.009) | |
| g magnitude | 16.75 (0.004) | |
| r magnitude | 16.97 (0.006) | |
| i magnitude | 17.17 (0.006) | |
| z magnitude | 17.41 (0.01) | |
| G magnitude | 16.87 (0.003) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude | ||
| E(B-V) | ||
* 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.