All names: ** SLN 45B, Gaia DR2 1875185779452781952, Gaia DR3 1875185779452781952, SDSS J222426.93+231536.0, WDS J22245+2316B
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 22 24 26.91 (0.06) | |
| Declination | 23 15 36.18 (0.09) | |
| Spectral type | 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] | 7.58 (0.1) |
| Distance | [pc] | 132.01 (2) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 35.969 (0.1) |
| Proper motion (declination) | [mas/yr] | -8.011 (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 | 18.24 (0.02) | |
| g magnitude | 17.83 (0.006) | |
| r magnitude | 17.84 (0.007) | |
| i magnitude | 17.97 (0.009) | |
| z magnitude | 18.13 (0.03) | |
| G magnitude | 17.73 (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.