All names: LSPM J2356+1143, SDSS J235637.36+114334.6, LP 464-126, NLTT 58487, USNO-B1.0 1017-00695154, 2MASS J23563726+1143331, SDSS J235637.36+114334.7
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 23 56 37.27 (0.05) | |
| Declination | 11 43 32.84 (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] | 12.83 (0.07) |
| Distance | [pc] | 77.96 (0.4) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 150.319 (0.2) |
| Proper motion (declination) | [mas/yr] | 198.718 (0.06) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 16.50 | |
| V magnitude | ||
| R magnitude | 16.20 | |
| I magnitude | ||
| J magnitude | 16.54 (0.1) | |
| H magnitude | ||
| K magnitude | ||
| u magnitude | 16.66 (0.007) | |
| g magnitude | 16.24 (0.004) | |
| r magnitude | 16.45 (0.004) | |
| i magnitude | 16.62 (0.005) | |
| z magnitude | 16.88 (0.01) | |
| G magnitude | 16.35 (0.0007) | |
| 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.