All names: 2MASS J20323829-5524299, TIC 220370211, EC 20287-5534, Gaia DR2 6469131972334187520, UCAC4 173-213001, EC20287-5534, Gaia DR3 6469131972334187520, WISE J203238.28-552430.0
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 20 32 38.22 | 20 32 38.28 (0.02) | ||
| Declination | -55 24 29.23 | -55 24 29.99 (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] | 0.53 (0.04) | 0.63 (0.03) | |
| Distance | [pc] | 1887.86 (142) | 1595.41 (77) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.002 (0.06) | -1.243 (0.03) | |
| Proper motion (declination) | [mas/yr] | -14.104 (0.06) | -14.348 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.95 (0.02) | |||
| V magnitude | 14.94 (0.01) | |||
| R magnitude | 14.91 (0.09) | |||
| I magnitude | ||||
| J magnitude | 14.38 (0.04) | 14.38 (0.04) | ||
| H magnitude | 14.14 (0.06) | 14.14 (0.06) | ||
| K magnitude | 14.14 (0.07) | 14.14 (0.07) | ||
| u magnitude | ||||
| g magnitude | 14.88 (0.01) | |||
| r magnitude | 14.98 (0.01) | |||
| i magnitude | 15.01 (0.01) | |||
| z magnitude | ||||
| G magnitude | 14.84 (0.0006) | 14.82 (0.003) | ||
| BP magnitude | 14.84 (0.007) | |||
| RP magnitude | 14.69 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.026 | |||
* 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.