All names: Gaia DR3 6545913755519043072, Gaia DR2 6545913751223302016, FOCAP QSI2:01, USNO-B1.0 0503-00821190, GALEX J223949.4-394109, WD 2236-399, Gaia EDR3 6545913755519043072
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|
| Right ascension | 22 39 49.39 (1) | 22 39 49.38 (1) | 22 39 49.20 | ||
| Declination | -39 41 10.29 (1) | -39 41 10.13 (1) | -39 41 08.52 | ||
| Spectral type | DA | DA | |||
| 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] | 10.36 (2) | 10.36 (2) | ||
| Distance | [pc] | 96.55 (15) | 96.55 (15) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 8.953538077 (1) | 8.954 (1) | ||
| Proper motion (declination) | [mas/yr] | -10.33662341 (1) | -10.337 (1) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 18.90 | ||||
| V magnitude | |||||
| R magnitude | 19.70 | ||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 19.77 (0.04) | 19.77 (0.02) | |||
| BP magnitude | 19.19 (0.04) | ||||
| RP magnitude | 19.13 (0.05) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.003 | ||||
* 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.