All names: NLTT 58339, Gaia DR2 2017484922214792576, ** LDS 5135A, WDS J23541+6523A, WD 2351+650.1, ** SLN 101A, WDS J23540+6522A, Gaia DR3 2017484922214792576, LSPM J2354+6522N, LP 77-57
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 23 54 08.19 (0.07) | |
| Declination | 65 22 32.98 (0.08) | |
| Spectral type | DQ9 | |
| 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] | 17.43 (0.09) |
| Distance | [pc] | 57.38 (0.3) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 344.765 (0.09) |
| Proper motion (declination) | [mas/yr] | 209.22 (0.1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | 18.00 | |
| R magnitude | ||
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | ||
| g magnitude | ||
| r magnitude | ||
| i magnitude | ||
| z magnitude | ||
| G magnitude | 17.77 (0.003) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude | ||
| E(B-V) | ||
* 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 (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.