All names: GALEX J193223.6-644943, EC19276-6456, Gaia DR2 6440495020191980800, Gaia DR3 6440495020191980800, 2MASS J19322368-6449434, EC 19276-6456, TIC 409847652
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 32 23.58 | 19 32 23.68 (0.02) | ||
| Declination | -64 49 43.32 | -64 49 43.52 (0.03) | ||
| 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] | 0.20 (0.06) | 0.28 (0.04) | |
| Distance | [pc] | 4965.24 (1398) | 3631.08 (545) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.287 (0.07) | -4.189 (0.03) | |
| Proper motion (declination) | [mas/yr] | -12.563 (0.08) | -12.363 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.11 | |||
| V magnitude | 16.26 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.30 (0.1) | 16.30 (0.1) | ||
| H magnitude | 16.23 | |||
| K magnitude | 15.83 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.19 (0.0009) | 16.16 (0.003) | ||
| BP magnitude | 16.08 (0.006) | |||
| RP magnitude | 16.28 (0.004) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.053 | |||
* 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.