All names: WIRED J081914.87+573258.0, SDSS J081914.89+573258.0, Gaia DR2 1035126803834023296, NLTT 19272, USNO-B1.0 1475-00235568, LSPM J0819+5733, SDSS J081914.88+573258.0, SDSS J081914.89+573257.9, LP 89-174
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 08 19 14.97 (0.08) | |
| Declination | 57 32 58.67 (0.07) | |
| Spectral type | DZ | |
| 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] | 18.35 (0.1) |
| Distance | [pc] | 54.49 (0.3) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -156.309 (0.2) |
| Proper motion (declination) | [mas/yr] | -174.801 (0.1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 17.50 | |
| V magnitude | ||
| R magnitude | 17.40 | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 18.61 (0.02) | |
| g magnitude | 17.88 (0.006) | |
| r magnitude | 17.59 (0.006) | |
| i magnitude | 17.55 (0.006) | |
| z magnitude | 17.53 (0.02) | |
| G magnitude | 17.62 (0.001) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.