All names: Gaia DR3 381318466535687680, SDSS J004232.52+415402.9, 2MASS J00423250+4154031, [MSH2004] 37057, GALEX J004232.5+415402, LAMOST J004232.56+415403.0, USNO-B1.0 1319-00012758, XMMM31 J004232.5+415402, TIC 191443340, [SPH2011] 932, Gaia DR2 381318466535687680
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 00 42 32.51 (0.06) | |
| Declination | 41 54 02.97 (0.06) | |
| Spectral type | DA+M | |
| 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] | 5.31 (0.08) |
| Distance | [pc] | 188.32 (3) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 55.706 (0.08) |
| Proper motion (declination) | [mas/yr] | 5.903 (0.07) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | 15.79 (0.07) | |
| H magnitude | 14.63 (0.04) | |
| K magnitude | 14.82 (0.04) | |
| u magnitude | 17.35 (0.008) | |
| g magnitude | 17.17 (0.005) | |
| r magnitude | 17.44 (0.006) | |
| i magnitude | 17.45 (0.007) | |
| z magnitude | 17.08 (0.01) | |
| G magnitude | 17.19 (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.