All names: TOI-1729, TIC 298666530, WISEA J183335.97+581219.3, 2MASS J18333593+5812176, WISE J183335.95+581219.4, Gaia DR3 2154363086096593536, Gaia DR2 2154363086096593536
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 18 33 35.98 | 18 33 35.96 (0.1) | |
| Declination | 58 12 19.97 | 58 12 17.81 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 6623.0 (147) | |
| log(g) | [cgs] | 7.26 (0.05) | |
| Mass | [M☉] | 0.262 (0.02) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 6.52 | 6.52 (0.1) |
| Distance | [pc] | 153.29 | 153.29 (3) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 11.922 (0.2) | |
| Proper motion (declination) | [mas/yr] | 135.084 (0.1) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.52 (0.1) | ||
| H magnitude | 16.09 (0.2) | ||
| K magnitude | 15.49 (0.2) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 18.63 | 18.63 (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.