All names: 2MASS J02541127-1825516, LP 771-39, Gaia DR3 5128466795699411328, WDS J02542-1826B, Gaia DR2 5128466795699411328, NLTT 9269, ** LDS 3437B, LHS 1469, WISEA J025411.50-182555.7, LEHPM 2885, TIC 326330929
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 02 54 11.27 (0.06) | ||
| Declination | -18 25 51.78 (0.06) | ||
| Spectral type | DQ | ||
| 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] | 8.46 (0.08) | |
| Distance | [pc] | 118.25 (1) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 311.212 (0.09) | |
| Proper motion (declination) | [mas/yr] | -376.254 (0.08) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 18.60 | ||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.62 (0.03) | ||
| H magnitude | 13.84 (0.03) | ||
| K magnitude | 13.34 (0.03) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 17.08 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.002 | ||
* 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.