All names: USNO-A2.0 1125-00559825, Gaia DR2 292610418160083328, USNO-B1.0 1163-00021818, Gaia DR3 292610418160083328, SDSS J014202.72+262354.5, LAMOST J014202.72+262354.5, GALEX J014202.7+262354
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 01 42 02.72 (0.09) | |
| Declination | 26 23 54.58 (0.08) | |
| 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] | 5.89 (0.1) |
| Distance | [pc] | 169.78 (3) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -2.432 (0.1) |
| Proper motion (declination) | [mas/yr] | -3.233 (0.1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 17.40 | |
| V magnitude | ||
| R magnitude | 17.10 | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 17.74 (0.01) | |
| g magnitude | 17.30 (0.004) | |
| r magnitude | 17.41 (0.005) | |
| i magnitude | 17.55 (0.007) | |
| z magnitude | 17.73 (0.02) | |
| G magnitude | 17.33 (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.