All names: ** SLN 8B, WDS J05453+3028B, Gaia DR3 3444400081599661056, SDSS J054518.99+302749.4, Gaia DR2 3444400081599661056
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 05 45 18.99 (0.5) | ||
| Declination | 30 27 49.49 (0.4) | ||
| 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] | 1.62 (0.6) | |
| Distance | [pc] | 617.51 (220) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.191 (0.7) | |
| Proper motion (declination) | [mas/yr] | -18.083 (0.4) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 19.89 (0.03) | ||
| g magnitude | 19.61 (0.01) | ||
| r magnitude | 19.79 (0.02) | ||
| i magnitude | 19.99 (0.03) | ||
| z magnitude | 20.06 (0.07) | ||
| G magnitude | 19.69 (0.005) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.255 | ||
* 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.