All names: Gaia DR2 6582784778446163584, 2MASS J21322082-3820110, Gaia DR3 6582784778446163584, UCAC4 259-190792, EC 21292-3833, EC21292-3833, TIC 165110581
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 21 32 20.83 | 21 32 20.81 (0.03) | ||
| Declination | -38 20 11.58 | -38 20 11.21 (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] | 0.04 (0.07) | 0.10 (0.04) | |
| Distance | [pc] | 28089.89 (54286) | 10471.20 (4506) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.006 (0.09) | -0.918 (0.04) | |
| Proper motion (declination) | [mas/yr] | -7.773 (0.09) | -7.77 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.89 (0.03) | |||
| V magnitude | 15.92 (0.04) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.04 (0.08) | 16.04 (0.08) | ||
| H magnitude | 15.76 (0.1) | 15.76 (0.1) | ||
| K magnitude | 16.24 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.90 (0.001) | 15.88 (0.003) | ||
| BP magnitude | 15.82 (0.006) | |||
| RP magnitude | 15.94 (0.003) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.022 | |||
* 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.