All names: WDJ234331.84-882310.21, WDJ234331.84-882310.20, Gaia DR3 6341633291172404480, GSC 09537-00312, JL 142, Gaia EDR3 6341633291172404480, Gaia DR2 6341633291172404480, 2MASS J23433186-8823103, TIC 327831847
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 23 43 31.24 (0.03) | 23 43 31.26 | 23 43 31.24 | 23 43 31.84 (0.03) | 23 43 31.26 | ||
| Declination | -88 23 10.05 (0.03) | -88 23 10.05 | -88 23 10.05 | -88 23 10.21 (0.03) | -88 23 10.05 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 25866.0 (318) | |||||
| log(g) | [cgs] | 8.17 (0.01) | |||||
| Mass | [M☉] | 0.737 (0.009) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 13.32 (0.03) | 13.31 (0.04) | 13.32 | 13.32 (0.03) | 13.31 (0.04) | |
| Distance | [pc] | 75.05 (0.2) | 75.15 (0.2) | 75.05 | 75.05 (0.2) | 75.15 (0.2) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -15.91049241 (0.04) | -15.75833987 (0.1) | -15.91 (0.04) | -15.75833987 | ||
| Proper motion (declination) | [mas/yr] | 9.859214407 (0.04) | 9.822120822 (0.07) | 9.859 (0.04) | 9.822120822 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 14.90 | ||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 15.55 (0.06) | ||||||
| H magnitude | 15.57 (0.1) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 14.94 (0.002) | 14.96 | 14.94 | 14.94 (0.003) | 14.96 | ||
| BP magnitude | 14.83 (0.002) | 14.79 | 14.79 | ||||
| RP magnitude | 15.18 (0.002) | 15.18 | 15.18 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.004 | ||||||
* 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.