All names: TIC 259091223, UCAC2 44405902, Gaia DR3 1906485375099435136, GALEX J221118.8+353858, FBS2209+354, Gaia DR2 1906485375099435136, FBS 2209+354, 2MASS J22111885+3538587, FBS B 619, UCAC4 629-121888
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 11 18.98 | 22 11 18.86 (0.01) | ||
| Declination | 35 38 58.20 | 35 38 58.75 (0.01) | ||
| Spectral type | sd | sdOA | ||
| 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] | 0.00 (0.05) | 0.11 (0.02) | |
| Distance | [pc] | 714285.71 (26683673) | 8849.56 (1746) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.218 (0.09) | -3.2 (0.02) | |
| Proper motion (declination) | [mas/yr] | -2.355 (0.08) | -2.342 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.29 (0.01) | |||
| V magnitude | 14.26 (0.01) | |||
| R magnitude | 14.66 (0.09) | |||
| I magnitude | ||||
| J magnitude | 14.25 (0.04) | 14.25 (0.04) | ||
| H magnitude | 14.44 (0.06) | 14.44 (0.06) | ||
| K magnitude | 14.34 (0.08) | 14.34 (0.08) | ||
| u magnitude | ||||
| g magnitude | 14.20 (0.01) | |||
| r magnitude | 14.38 (0.01) | |||
| i magnitude | 14.63 (0.01) | |||
| z magnitude | ||||
| G magnitude | 14.30 (0.0003) | 14.28 (0.003) | ||
| BP magnitude | 14.27 (0.002) | |||
| RP magnitude | 14.27 (0.001) | |||
| Pan g magnitude | 17.29 (0.05) | |||
| Pan r magnitude | 15.45 (0.02) | |||
| Pan i magnitude | ||||
| Pan z magnitude | 16.17 (0.03) | |||
| Pan y magnitude | ||||
| E(B-V) | 0.097 | |||
* 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.