All names: WISE J131815.92-335324.0, WDJ131816.01-335323.08, 2MASS J13181601-3353229, Gaia DR2 6167559877276395648, UCAC4 281-069297, Gaia EDR3 6167559877276395648, Gaia DR3 6167559877276395648, WISEA J131815.92-335324.0, TIC 124601236
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 13 18 15.86 (0.05) | 13 18 15.87 | 13 18 15.86 | 13 18 16.01 (0.05) | 13 18 15.87 | ||
| Declination | -33 53 25.04 (0.04) | -33 53 24.98 | -33 53 25.04 | -33 53 23.09 (0.04) | -33 53 24.98 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 7850.0 (54) | |||||
| log(g) | [cgs] | 7.97 (0.01) | |||||
| Mass | [M☉] | 0.576 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 21.28 (0.05) | 21.25 (0.1) | 21.28 | 21.28 (0.05) | 21.25 (0.1) | |
| Distance | [pc] | 47.00 (0.1) | 47.05 (0.3) | 47.00 | 47.00 (0.1) | 47.05 (0.3) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -114.3486534 (0.06) | -114.2160133 (0.2) | -114.349 (0.06) | -114.2160133 | ||
| Proper motion (declination) | [mas/yr] | -122.2061235 (0.04) | -122.4582816 (0.2) | -122.206 (0.04) | -122.4582816 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.77 (0.08) | ||||||
| V magnitude | 16.41 (0.01) | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 15.78 (0.06) | ||||||
| H magnitude | 15.69 (0.09) | ||||||
| K magnitude | 15.52 (0.2) | ||||||
| u magnitude | |||||||
| g magnitude | 16.47 (0.01) | ||||||
| r magnitude | 16.42 (0.06) | ||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 16.33 (0.003) | 16.35 | 16.33 | 16.33 (0.003) | 16.35 | ||
| BP magnitude | 16.47 (0.003) | 16.48 | 16.48 | ||||
| RP magnitude | 16.07 (0.005) | 16.08 | 16.08 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.002 | ||||||
* 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.