All names: WDJ202409.54-503427.56, Gaia EDR3 6475550886858010240, Gaia DR3 6475550886858010240, Gaia DR2 6475550882561127552
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|
| Right ascension | 20 24 09.54 (0.7) | 20 24 09.52 (0.7) | 20 24 09.54 | ||
| Declination | -50 34 27.55 (0.6) | -50 34 27.51 (0.6) | -50 34 27.55 | ||
| Spectral type | |||||
| 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] | 1.89 (1) | 1.89 (1) | 10.63 (0.8) | |
| Distance | [pc] | 528.56 (274) | 528.57 (274) | 94.06 (7) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 11.37669609 (0.8) | 11.377 (0.8) | 3.747141503 | |
| Proper motion (declination) | [mas/yr] | -2.870770106 (0.7) | -2.871 (0.7) | 0.594220574 | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 17.83 (0.01) | 17.83 (0.007) | 17.76 | ||
| BP magnitude | 17.95 (0.01) | 18.01 | |||
| RP magnitude | 17.12 (0.009) | 17.13 | |||
| 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.