All names: NLTT 47551, 2MASS J19124857+5343135, LP 141-26, USNO-B1.0 1437-00286378, PM J19128+5343, Gaia DR2 2140481412496465152, LSPM J1912+5343, WD 1911+536
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 19 12 48.57 (0.03) | |
| Declination | 53 43 13.45 (0.03) | |
| Spectral type | DA | |
| 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] | 45.05 (0.03) |
| Distance | [pc] | 22.20 (0.02) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 144.47 (0.06) |
| Proper motion (declination) | [mas/yr] | 135.941 (0.06) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 13.20 | |
| V magnitude | ||
| R magnitude | 13.20 | |
| I magnitude | ||
| J magnitude | 13.62 (0.03) | |
| H magnitude | 13.73 (0.05) | |
| K magnitude | 13.82 (0.05) | |
| u magnitude | ||
| g magnitude | ||
| r magnitude | ||
| i magnitude | ||
| z magnitude | ||
| G magnitude | 13.26 (0.0004) | |
| 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.