All names: SDSS J134633.40+091836.8, WD 1344+095, USNO-B1.0 0993-00232857, NLTT 35193, Gaia DR2 3725166869742133248, LP 498-58, LSPM J1346+0918, SDSS J134633.39+091836.8
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 13 46 33.44 (0.2) | |
| Declination | 09 18 36.58 (0.1) | |
| 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] | 17.32 (0.2) |
| Distance | [pc] | 57.75 (0.7) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -174.402 (0.4) |
| Proper motion (declination) | [mas/yr] | 74.691 (0.3) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 18.90 | |
| V magnitude | ||
| R magnitude | 18.20 | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 20.11 (0.04) | |
| g magnitude | 18.78 (0.008) | |
| r magnitude | 18.22 (0.008) | |
| i magnitude | 18.01 (0.008) | |
| z magnitude | 17.93 (0.02) | |
| G magnitude | 18.28 (0.002) | |
| 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.