All names: LAMOST J022524.60+074634.7, PSO J036.3526+07.7762, GALEX J022524.6+074634, Gaia DR3 22602316934913280, Gaia DR2 22602316934913280
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 02 25 24.63 | 02 25 24.62 (0.1) | |
| Declination | 07 46 34.59 | 07 46 35.02 (0.09) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 25104.0 (1174) | |
| log(g) | [cgs] | 7.62 (0.06) | |
| Mass | [M☉] | 0.456 (0.04) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 2.91 | 2.91 (0.1) |
| Distance | [pc] | 343.17 | 343.17 (14) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 16.971 (0.1) | |
| Proper motion (declination) | [mas/yr] | -27.301 (0.1) | |
| 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 | 17.48 (0.004) | ||
| r magnitude | 17.80 (0.004) | ||
| i magnitude | 18.11 (0.004) | ||
| z magnitude | 18.36 (0.009) | ||
| G magnitude | 17.62 | 17.62 (0.003) | |
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.