All names: Gaia DR3 4459344559230664448, GALEX J163656.1+115407, Gaia DR2 4459344559230664448
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 16 36 56.17 | 16 36 56.19 (0.2) | |
| Declination | 11 54 06.82 | 11 54 06.96 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 11588.0 (506) | |
| log(g) | [cgs] | 7.99 (0.1) | |
| Mass | [M☉] | 0.6 (0.08) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.43 | 3.43 (0.3) |
| Distance | [pc] | 291.95 | 291.95 (25) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -24.278 (0.2) | |
| Proper motion (declination) | [mas/yr] | -8.873 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 19.14 | 19.14 (0.004) | |
| 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.