All names: TIC 471015363, Gaia DR2 6407739297488122368, TIC 2026561008, EC 22189-6028, GALEX J222222.1-601334, Gaia DR3 6407739297488122368, EC22189-6028
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 22 22.29 | 22 22 22.27 (0.03) | ||
| Declination | -60 13 35.15 | -60 13 35.18 (0.04) | ||
| Spectral type | sdB+F | sdB+F | ||
| 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] | 0.02 (0.07) | 0.15 (0.05) | |
| Distance | [pc] | 43290.04 (134743) | 6671.11 (2194) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.591 (0.07) | -0.609 (0.04) | |
| Proper motion (declination) | [mas/yr] | -7.174 (0.1) | -7.137 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.34 | |||
| V magnitude | 16.48 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.46 (0.0009) | 16.44 (0.003) | ||
| BP magnitude | 16.36 (0.004) | |||
| RP magnitude | 16.55 (0.004) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.015 | |||
* 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.