All names: WDJ175842.97-602252.09, UCAC4 149-206660, DENIS J175842.9-602251, WISE J175842.90-602251.2, Gaia DR2 5911729020723293952, WISEA J175842.92-602251.3, Gaia DR3 5911729020723293952, TIC 380779964, WDJ175842.97-602252.10, Gaia EDR3 5911729020723293952, 2MASS J17584296-6022521
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 17 58 43.02 (0.03) | 17 58 43.01 | 17 58 43.02 | 17 58 42.97 (0.03) | 17 58 43.01 | ||
| Declination | -60 22 53.15 (0.03) | -60 22 53.12 | -60 22 53.15 | -60 22 52.10 (0.03) | -60 22 53.12 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 12765.0 (127) | |||||
| log(g) | [cgs] | 8.00 (0.007) | |||||
| Mass | [M☉] | 0.609 (0.006) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 14.98 (0.04) | 15.08 (0.06) | 14.98 | 14.98 (0.04) | 15.08 (0.06) | |
| Distance | [pc] | 66.77 (0.2) | 66.30 (0.3) | 66.77 | 66.77 (0.2) | 66.30 (0.3) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 21.92873208 (0.03) | 22.0213466 (0.07) | 21.929 (0.03) | 22.0213466 | ||
| Proper motion (declination) | [mas/yr] | -65.63157506 (0.03) | -65.76633998 (0.09) | -65.632 (0.03) | -65.76633998 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.81 (0.03) | ||||||
| V magnitude | 15.69 (0.01) | ||||||
| R magnitude | 15.98 (0.2) | ||||||
| I magnitude | 15.69 (0.05) | ||||||
| J magnitude | 16.00 (0.09) | ||||||
| H magnitude | 15.80 (0.1) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | 15.69 (0.01) | ||||||
| r magnitude | 15.84 (0.01) | ||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.71 (0.002) | 15.73 | 15.71 | 15.71 (0.003) | 15.73 | ||
| BP magnitude | 15.70 (0.002) | 15.69 | 15.69 | ||||
| RP magnitude | 15.77 (0.003) | 15.77 | 15.77 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.006 | ||||||
* 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.