All names: Gaia DR2 3549898226579962496, SDSS J105627.47-213045.7, GALEX J105627.4-213045, SDSSJ105627.47-213045.7, 2MASS J10562745-2130454, TIC 415713728, Gaia DR3 3549898226579962496
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 56 27.48 | 10 56 27.49 (0.05) | ||
| Declination | -21 30 45.72 | -21 30 45.69 (0.05) | ||
| Spectral type | sd | sd+G/K | ||
| 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] | 0.20 (0.08) | 0.18 (0.06) | |
| Distance | [pc] | 4878.05 (1965) | 5675.37 (2026) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.792 (0.1) | -0.996 (0.07) | |
| Proper motion (declination) | [mas/yr] | -4.512 (0.1) | -4.398 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.32 (0.1) | 16.32 (0.1) | ||
| H magnitude | 16.00 (0.2) | 16.00 (0.2) | ||
| K magnitude | 15.87 | |||
| u magnitude | 16.63 (0.008) | 16.62 (0.008) | ||
| g magnitude | 16.62 (0.004) | 16.60 (0.004) | ||
| r magnitude | 16.83 (0.004) | 16.82 (0.004) | ||
| i magnitude | 16.99 (0.005) | 16.98 (0.005) | ||
| z magnitude | 17.06 (0.01) | 17.07 (0.01) | ||
| G magnitude | 16.72 (0.001) | 16.69 (0.003) | ||
| BP magnitude | 16.65 (0.008) | |||
| RP magnitude | 16.69 (0.006) | |||
| Pan g magnitude | 16.67 (0.009) | |||
| Pan r magnitude | 16.85 (0.003) | |||
| Pan i magnitude | 17.01 (0.005) | |||
| Pan z magnitude | 17.09 (0.007) | |||
| Pan y magnitude | 17.14 (0.007) | |||
| E(B-V) | 0.034 | |||
* 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.