All names: WISEA J143829.95-312719.9, Gaia DR2 6216887306090464000, WISE J143829.96-312719.8, TIC 460839733, 2MASS J14383008-3127197, UCAC4 293-078484, GALEX J143830.0-312719, Gaia DR3 6216887306090464000, Gaia EDR3 6216887306090464000
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 38 29.88 (0.03) | 14 38 29.88 | 14 38 30.09 (0.03) | ||
| Declination | -31 27 20.09 (0.03) | -31 27 20.09 | -31 27 19.79 (0.03) | ||
| Spectral type | DA | DA+? | |||
| 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] | 15.20 (0.04) | 15.20 | 15.20 (0.04) | |
| Distance | [pc] | 65.78 (0.2) | 65.78 | 65.78 (0.2) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -167.52 (0.04) | -167.52 (0.04) | ||
| Proper motion (declination) | [mas/yr] | -18.554 (0.04) | -18.554 (0.04) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.01 (0.04) | ||||
| V magnitude | 14.84 (0.05) | ||||
| R magnitude | 15.04 (0.09) | ||||
| I magnitude | |||||
| J magnitude | 12.73 (0.03) | ||||
| H magnitude | 12.19 (0.03) | ||||
| K magnitude | 11.96 (0.02) | ||||
| u magnitude | |||||
| g magnitude | 14.84 (0.04) | ||||
| r magnitude | 14.94 (0.02) | ||||
| i magnitude | 14.55 (0.06) | ||||
| z magnitude | |||||
| G magnitude | 14.62 (0.003) | 14.62 | 14.62 (0.003) | ||
| BP magnitude | 14.85 (0.004) | ||||
| RP magnitude | 14.12 (0.004) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.004 | ||||
* 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.