All names: Gaia DR3 3185254609798003328, TIC 55896166, DENIS J043438.0-101405, Gaia DR2 3185254609798003328, WISE J043438.06-101407.1, 2MASS J04343807-1014059, WISEA J043438.07-101407.0, UCAC4 399-006136
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 04 34 38.05 | 04 34 38.09 (0.04) | |
| Declination | -10 14 07.25 | -10 14 06.20 (0.03) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 12290.0 (120) | |
| log(g) | [cgs] | 7.24 (0.01) | |
| Mass | [M☉] | 0.284 (0.005) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 6.68 | 6.68 (0.05) |
| Distance | [pc] | 149.76 | 149.76 (1) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -37.285 (0.05) | |
| Proper motion (declination) | [mas/yr] | -65.35 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.80 (0.05) | ||
| V magnitude | 16.44 (0.1) | ||
| R magnitude | |||
| I magnitude | 16.45 (0.07) | ||
| J magnitude | 16.60 (0.1) | ||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | 16.53 (0.07) | ||
| r magnitude | 16.76 (0.1) | ||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.53 | 16.53 (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.