All names: GALEX J234332.6-661750, Gaia EDR3 6389261935863507200, BPS CS 22945-0035, 2MASS J23433263-6617504, WDJ234332.66-661750.64, Gaia DR2 6389261935863507200, EC 23407-6634, WDJ234332.66-661750.63, UCAC4 119-153918, Gaia DR3 6389261935863507200
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 23 43 32.73 (0.03) | 23 43 32.73 | 23 43 32.73 | 23 43 32.66 (0.03) | 23 43 32.73 | ||
| Declination | -66 17 51.17 (0.03) | -66 17 51.16 | -66 17 51.17 | -66 17 50.63 (0.03) | -66 17 51.16 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 19316.0 (230) | |||||
| log(g) | [cgs] | 8.03 (0.01) | |||||
| Mass | [M☉] | 0.641 (0.008) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 10.64 (0.03) | 10.69 (0.05) | 10.64 | 10.64 (0.03) | 10.69 (0.05) | |
| Distance | [pc] | 93.97 (0.3) | 93.57 (0.5) | 93.97 | 93.98 (0.3) | 93.57 (0.5) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 26.95799664 (0.03) | 26.98911029 (0.08) | 26.958 (0.03) | 26.98911029 | ||
| Proper motion (declination) | [mas/yr] | -33.69578114 (0.04) | -33.60069259 (0.07) | -33.696 (0.04) | -33.60069259 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.67 (0.03) | ||||||
| V magnitude | 15.71 (0.02) | ||||||
| R magnitude | 16.04 (0.2) | ||||||
| I magnitude | |||||||
| J magnitude | 16.32 (0.1) | ||||||
| H magnitude | 16.30 (0.2) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | 15.60 (0.01) | ||||||
| r magnitude | 15.97 (0.01) | ||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.77 (0.002) | 15.79 | 15.77 | 15.77 (0.003) | 15.79 | ||
| BP magnitude | 15.70 (0.002) | 15.67 | 15.67 | ||||
| RP magnitude | 15.94 (0.004) | 15.94 | 15.94 | ||||
| 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.