All names: PHL 267, Gaia DR3 6601625288143764608, EC 22235-3214, 2QZ J222624.5-315913, TIC 471015418, GALEX J222624.5-315913, EC22235-3214, Gaia DR2 6601625288143764608, TIC 2028066897
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 26 24.47 | 22 26 24.57 (0.05) | ||
| Declination | -31 59 15.47 | -31 59 13.77 (0.05) | ||
| Spectral type | sdB | 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 (0.1) | 0.25 (0.07) | |
| Distance | [pc] | 5847.95 (3553) | 4000.00 (1174) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 19.154 (0.1) | 19.06 (0.07) | |
| Proper motion (declination) | [mas/yr] | -9.29 (0.1) | -9.342 (0.07) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 17.60 | |||
| V magnitude | 17.80 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.75 (0.001) | 16.72 (0.003) | ||
| BP magnitude | 16.57 (0.008) | |||
| RP magnitude | 16.94 (0.008) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | 17.25 (0.005) | |||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.012 | |||
* 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.