All names: WISE J195647.70+531218.0, Gaia DR3 2089517949042113920, 2MASS J19564769+5312177, O11J195648+531217, Gaia DR2 2089517944743087488, WISEA J195647.71+531218.0, TIC 416599752
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 19 56 48.00 | 19 56 47.69 (0.6) | |
| Declination | 53 12 17.00 | 53 12 17.52 (0.7) | |
| Spectral type | sd | ||
| 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] | ||
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | ||
| Proper motion (declination) | [mas/yr] | ||
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 15.27 (0.05) | 15.27 (0.05) | |
| H magnitude | 14.76 (0.07) | 14.76 (0.07) | |
| K magnitude | 14.54 (0.08) | 14.54 (0.08) | |
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.82 (0.006) | 16.94 (0.007) | |
| BP magnitude | 16.71 (0.009) | ||
| RP magnitude | 16.38 (0.004) | ||
| Pan g magnitude | 16.82 (0.004) | ||
| Pan r magnitude | 17.00 (0.002) | ||
| Pan i magnitude | 16.77 (0.004) | ||
| Pan z magnitude | 16.55 (0.003) | ||
| Pan y magnitude | 16.39 (0.008) | ||
| E(B-V) | |||
* 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.