All names: [MMN2004c] WD J1342-0159, Gaia DR2 3661463227612780032, SDSS J134230.11-015932.8, 2QZ J134230.1-015933, SDSS J134230.13-015932.8, SDSS J134230.14-015932.8, WD 1339-017
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 13 42 30.13 (0.3) | |
| Declination | -01 59 32.82 (0.2) | |
| 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] | 5.52 (0.3) |
| Distance | [pc] | 181.03 (11) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -29.833 (0.6) |
| Proper motion (declination) | [mas/yr] | 4.708 (0.4) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 18.98 | |
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 19.30 (0.03) | |
| g magnitude | 18.81 (0.009) | |
| r magnitude | 18.97 (0.01) | |
| i magnitude | 19.07 (0.02) | |
| z magnitude | 19.33 (0.07) | |
| G magnitude | 18.90 (0.004) | |
| 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.