All names: SDSS J085601.88+331427.3, SDSS J085601.87+331427.3, Gaia DR3 713152793782920576, Gaia EDR3 713152793782920576, Gaia DR2 713152793782920576
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 08 56 01.91 (0.2) | 08 56 01.88 (0.2) | ||
| Declination | 33 14 27.28 (0.1) | 33 14 27.39 (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] | 3.60 (0.3) | 3.60 (0.3) | |
| Distance | [pc] | 277.71 (21) | 277.71 (21) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 25.528 (0.3) | 25.528 (0.3) | |
| Proper motion (declination) | [mas/yr] | -7.079 (0.3) | -7.079 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 18.73 (0.02) | |||
| g magnitude | 18.87 (0.009) | |||
| r magnitude | 19.13 (0.01) | |||
| i magnitude | 19.31 (0.02) | |||
| z magnitude | 19.55 (0.07) | |||
| G magnitude | 18.97 (0.004) | 18.97 (0.004) | ||
| BP magnitude | 18.98 (0.03) | |||
| RP magnitude | 19.06 (0.06) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.016 | |||
* 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.