All names: TIC 144677321, DENIS J124655.5-371805, 2MASS J12465553-3718061, Gaia DR2 6153826942685861120, WISEA J124655.42-371806.1, WISE J124655.43-371806.2, Gaia DR3 6153826942685861120
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 12 46 55.41 | 12 46 55.55 (0.04) | |
| Declination | -37 18 06.87 | -37 18 06.00 (0.04) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 14886.0 (198) | |
| log(g) | [cgs] | 8.07 (0.01) | |
| Mass | [M☉] | 0.652 (0.01) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 9.68 | 9.68 (0.06) |
| Distance | [pc] | 103.33 | 103.33 (0.6) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -99.921 (0.05) | |
| Proper motion (declination) | [mas/yr] | -54.566 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | 16.54 (0.08) | ||
| J magnitude | 16.78 (0.1) | ||
| H magnitude | 16.36 (0.2) | ||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.50 | 16.50 (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.