All names: GALEX J114210.4-180326, TIC 271031821, WISEA J114210.36-180325.8, Gaia DR3 3546790044647817984, Gaia DR2 3546790044647817984, UCAC4 360-063094, EC 11396-1746, 2MASS J11421045-1803261, WISE J114210.37-180325.6
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 11 42 10.31 | 11 42 10.48 (0.03) | |
| Declination | -18 03 25.51 | -18 03 26.17 (0.03) | |
| Spectral type | DA | sdB | |
| 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] | 6.03 | 6.03 (0.04) |
| Distance | [pc] | 165.83 | 165.83 (1) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -143.693 (0.05) | |
| Proper motion (declination) | [mas/yr] | 41.448 (0.03) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.26 (0.04) | ||
| V magnitude | 15.99 (0.1) | ||
| R magnitude | 16.02 (0.1) | ||
| I magnitude | |||
| J magnitude | 15.47 (0.07) | ||
| H magnitude | 15.42 (0.1) | ||
| K magnitude | |||
| u magnitude | |||
| g magnitude | 15.99 (0.03) | ||
| r magnitude | 15.97 (0.03) | ||
| i magnitude | 15.91 (0.01) | ||
| z magnitude | |||
| G magnitude | 15.91 | 15.91 (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.