All names: 2MASS J01102179+4314123, FBS 0107+429, TIC 196691352, Gaia DR3 373230944331694080, LAMOST J011021.80+431412.3, Gaia DR2 373230944331694080, FBS B 219, FBS0107+429
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 10 21.86 | 01 10 21.80 (0.02) | ||
| Declination | 43 14 12.10 | 43 14 12.38 (0.02) | ||
| Spectral type | sd | sdB | ||
| 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] | 0.17 (0.05) | 0.20 (0.02) | |
| Distance | [pc] | 6006.01 (1753) | 5030.18 (622) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.608 (0.1) | -4.669 (0.02) | |
| Proper motion (declination) | [mas/yr] | -1.64 (0.09) | -1.767 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.42 | |||
| V magnitude | 13.87 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.36 (0.03) | 13.36 (0.03) | ||
| H magnitude | 13.44 (0.03) | 13.44 (0.03) | ||
| K magnitude | 13.45 (0.04) | 13.45 (0.04) | ||
| u magnitude | 13.65 (0.003) | |||
| g magnitude | 14.23 (0.007) | |||
| r magnitude | 14.30 (0.009) | |||
| i magnitude | 13.92 (0.003) | |||
| z magnitude | 13.95 (0.004) | |||
| G magnitude | 13.15 (0.001) | 13.13 (0.003) | ||
| BP magnitude | 13.07 (0.006) | |||
| RP magnitude | 13.24 (0.003) | |||
| Pan g magnitude | 13.37 | |||
| Pan r magnitude | 13.98 (0.001) | |||
| Pan i magnitude | 13.66 (0.001) | |||
| Pan z magnitude | 13.77 (0.003) | |||
| Pan y magnitude | 13.88 (0.002) | |||
| E(B-V) | 0.056 | |||
* 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.