All names: UCAC4 182-209806, BPSCS22896-45, TIC 424881855, GALEX J192621.1-534330, BPS CS 22896-0045, Gaia DR3 6643833954691237120, 2MASS J19262123-5343301, Gaia DR2 6643833954691237120
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 26 21.21 | 19 26 21.24 (0.03) | ||
| Declination | -53 43 29.85 | -53 43 29.99 (0.04) | ||
| 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] | 0.53 (0.09) | 0.66 (0.05) | |
| Distance | [pc] | 1883.24 (312) | 1511.94 (118) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.348 (0.1) | 3.256 (0.04) | |
| Proper motion (declination) | [mas/yr] | -5.588 (0.1) | -5.639 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.63 (0.06) | |||
| V magnitude | 15.76 (0.01) | |||
| R magnitude | 15.79 | |||
| I magnitude | ||||
| J magnitude | 16.36 (0.1) | 16.36 (0.1) | ||
| H magnitude | 15.77 | |||
| K magnitude | 15.30 | |||
| u magnitude | ||||
| g magnitude | 15.63 (0.01) | |||
| r magnitude | 15.95 (0.01) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.85 (0.001) | 15.83 (0.003) | ||
| BP magnitude | 15.62 (0.01) | |||
| RP magnitude | 16.09 (0.004) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.044 | |||
* 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.