All names: BPS CS 22947-0299, TIC 406241063, BPSCS22947-299, GALEX J193240.0-492704, Gaia DR2 6658778417953456896, Gaia DR3 6658778417953456896, 2MASS J19324005-4927050
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 32 40.06 | 19 32 40.05 (0.02) | ||
| Declination | -49 27 05.14 | -49 27 05.08 (0.02) | ||
| 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] | 0.14 (0.07) | 0.20 (0.03) | |
| Distance | [pc] | 7283.32 (3650) | 4955.40 (754) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.974 (0.09) | -1.009 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.353 (0.06) | -2.374 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.45 | |||
| V magnitude | 14.52 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.01 (0.05) | 15.01 (0.05) | ||
| H magnitude | 15.09 (0.1) | 15.09 (0.1) | ||
| K magnitude | 14.85 (0.1) | 14.85 (0.1) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.81 (0.0005) | 14.79 (0.003) | ||
| BP magnitude | 14.74 (0.004) | |||
| RP magnitude | 14.84 (0.003) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.038 | |||
* 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.