All names: 2MASS J19363281+5245184, TIC 27076157, Gaia DR3 2136616796628934400, Gaia DR2 2136616796628934400, WISE J193632.81+524518.3, WISEA J193632.81+524518.4, GALEX J193632.8+524518, O11J193633+524519
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 36 33.00 | 19 36 32.83 (0.2) | ||
| Declination | 52 45 19.00 | 52 45 18.52 (0.2) | ||
| 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] | 0.73 (0.2) | 0.53 (0.2) | |
| Distance | [pc] | 1378.17 (446) | 1874.06 (620) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.616 (0.5) | -3.607 (0.2) | |
| Proper motion (declination) | [mas/yr] | -4.041 (0.5) | -3.989 (0.2) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.74 (0.2) | 16.74 (0.2) | ||
| H magnitude | 15.97 (0.2) | 15.97 (0.2) | ||
| K magnitude | 15.42 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 18.05 (0.003) | 18.06 (0.004) | ||
| BP magnitude | 18.07 (0.01) | |||
| RP magnitude | 17.60 (0.01) | |||
| Pan g magnitude | 18.16 (0.008) | |||
| Pan r magnitude | 18.28 (0.003) | |||
| Pan i magnitude | 18.00 (0.006) | |||
| Pan z magnitude | 17.75 (0.005) | |||
| Pan y magnitude | 17.60 (0.01) | |||
| E(B-V) | 0.056 | |||
* 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.