All names: SDSS J085543.27+490444.8, SDSS J085543.27+490444.9, Gaia DR3 1014359404303634816, Gaia DR2 1014359404303634816
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 08 55 43.27 (0.1) | ||
| Declination | 49 04 44.88 (0.1) | ||
| Spectral type | DB | ||
| 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] | 0.42 (0.2) | |
| Distance | [pc] | 2367.98 (934) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 0.502 (0.2) | |
| Proper motion (declination) | [mas/yr] | -4.296 (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 | 18.25 (0.01) | ||
| g magnitude | 18.38 (0.008) | ||
| r magnitude | 18.54 (0.01) | ||
| i magnitude | 18.62 (0.01) | ||
| z magnitude | 18.57 (0.04) | ||
| G magnitude | 18.37 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.023 | ||
* 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.