All names: TIC 261241692, FAUST 4520, 2MASS J19312618-6225173, GALEX J193126.0-622517, UCAC4 138-187468, Gaia DR3 6441799659456476928, Gaia DR2 6441799659456476928, EC 19269-6231, GALEXJ19314-6225
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 31 26.25 | 19 31 26.19 (0.02) | ||
| Declination | -62 25 17.61 | -62 25 17.22 (0.02) | ||
| 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] | 0.76 (0.05) | 0.79 (0.03) | |
| Distance | [pc] | 1323.28 (88) | 1273.89 (56) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.446 (0.06) | -2.538 (0.03) | |
| Proper motion (declination) | [mas/yr] | -14.879 (0.06) | -14.923 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.55 (0.01) | |||
| V magnitude | 14.75 (0.05) | |||
| R magnitude | 15.13 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.28 (0.05) | 15.28 (0.05) | ||
| H magnitude | 15.28 (0.1) | 15.28 (0.1) | ||
| K magnitude | 15.35 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | 14.95 (0.01) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.72 (0.0007) | 14.71 (0.003) | ||
| BP magnitude | 14.55 (0.007) | |||
| RP magnitude | 14.93 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| 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.