All names: Gaia EDR3 775677140971643776, Gaia DR3 775677140971643776, SDSS J105658.97+391130.3, SDSS J105658.98+391130.3, Gaia DR2 775677140971643776, WDJ105659.01+391130.18
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 56 58.87 (0.3) | 10 56 58.87 | 10 56 58.87 | 10 56 59.01 (0.3) | 10 56 58.87 | |||
| Declination | 39 11 30.79 (0.4) | 39 11 30.78 | 39 11 30.79 | 39 11 30.18 (0.4) | 39 11 30.78 | |||
| Spectral type | DZ | DZ | ||||||
| Effective temperature | [K] | 4520.0 (85) | ||||||
| log(g) | [cgs] | 7.80 (0.07) | ||||||
| Mass | [M☉] | 0.456 (0.06) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 12.79 (0.4) | 13.14 (0.6) | 12.79 | 12.79 (0.4) | 13.14 (0.6) | ||
| Distance | [pc] | 78.16 (2) | 76.13 (4) | 78.16 | 78.16 (2) | 76.13 (4) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -103.5595535 (0.4) | -102.9746274 (0.8) | -103.56 (0.4) | -102.9746274 | |||
| Proper motion (declination) | [mas/yr] | 38.57238732 (0.4) | 38.17730044 (1) | 38.572 (0.4) | 38.17730044 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 22.12 (0.3) | 22.12 (0.3) | ||||||
| g magnitude | 20.35 (0.02) | 20.35 (0.02) | ||||||
| r magnitude | 19.44 (0.02) | 19.44 (0.02) | ||||||
| i magnitude | 19.09 (0.02) | 19.09 (0.02) | ||||||
| z magnitude | 18.92 (0.04) | 18.92 (0.04) | ||||||
| G magnitude | 19.48 (0.07) | 19.51 | 19.48 | 19.48 (0.005) | 19.51 | |||
| BP magnitude | 20.10 (0.07) | 20.25 | 20.25 | |||||
| RP magnitude | 18.74 (0.04) | 18.81 | 18.81 | |||||
| Pan g magnitude | 20.21 (0.02) | |||||||
| Pan r magnitude | 19.42 (0.01) | |||||||
| Pan i magnitude | 19.12 (0.005) | |||||||
| Pan z magnitude | 19.01 (0.01) | |||||||
| Pan y magnitude | 18.92 (0.02) | |||||||
| E(B-V) | 0.004 | |||||||
* 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.