All names: WISEA J024242.94-114645.5, Gaia DR2 5171137394568701184, 6dFGS gJ024242.9-114646, Gaia DR3 5171137394568701184, WISE J024242.94-114645.4, TIC 36756798, USNO-B1.0 0782-00040710, V* KN Cet, 2MASS J02424290-1146451, PB 9151, PHL 1445
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 02 42 42.94 | 02 42 42.91 (0.08) | |
| Declination | -11 46 45.47 | -11 46 45.10 (0.08) | |
| Spectral type | DQ | 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] | 4.17 | 4.17 (0.09) |
| Distance | [pc] | 239.67 | 239.67 (5) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 23.97 (0.1) | |
| Proper motion (declination) | [mas/yr] | -22.962 (0.09) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 18.37 | ||
| V magnitude | |||
| R magnitude | 17.89 | ||
| I magnitude | 17.27 (0.5) | ||
| J magnitude | 16.93 (0.1) | ||
| H magnitude | 16.31 (0.2) | ||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 17.51 | 17.51 (0.01) | |
| 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.