All names: Gaia DR3 2325734755108428032, Gaia DR2 2325734755108428032, GALEX J234234.2-312154, 2QZ J234234.2-312154, Gaia EDR3 2325734755108428032, USNO-A2.0 0525-44336464
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 23 42 34.25 (0.07) | 23 42 34.25 | 23 42 34.26 (0.07) | ||
| Declination | -31 21 54.68 (0.1) | -31 21 54.68 | -31 21 54.30 (0.1) | ||
| Spectral type | DA | DA | |||
| Effective temperature | [K] | 9967.0 (173) | |||
| log(g) | [cgs] | 7.39 (0.04) | |||
| Mass | [M☉] | 0.319 (0.02) | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 5.14 (0.1) | 5.14 | 5.14 (0.1) | |
| Distance | [pc] | 194.44 (4) | 194.44 | 194.44 (4) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.482 (0.08) | -3.482 (0.08) | ||
| Proper motion (declination) | [mas/yr] | -23.886 (0.1) | -23.886 (0.1) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 17.10 (0.3) | ||||
| V magnitude | |||||
| R magnitude | 17.40 (0.3) | ||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 17.79 (0.003) | 17.79 | 17.79 (0.003) | ||
| BP magnitude | 17.83 (0.01) | ||||
| RP magnitude | 17.72 (0.02) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.005 | ||||
* 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.