All names: GALEX J113811.3+264442, Gaia DR3 4017694519587168128, SDSS J113811.38+264441.6, TIC 165463043, [BGK2006] J113811.39+264441.7, 2MASS J11381135+2644417, Ton 68, Gaia DR2 4017694519587168128
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 11 38 11.45 | 11 38 11.35 (0.05) | |
| Declination | 26 44 41.27 | 26 44 41.69 (0.04) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 16351.0 (264) | |
| log(g) | [cgs] | 7.93 (0.01) | |
| Mass | [M☉] | 0.577 (0.01) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 12.81 | 12.81 (0.06) |
| Distance | [pc] | 78.08 | 78.08 (0.3) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 83.666 (0.06) | |
| Proper motion (declination) | [mas/yr] | -26.089 (0.05) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.00 | ||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 15.87 (0.07) | ||
| H magnitude | 16.07 (0.2) | ||
| K magnitude | 15.63 (0.2) | ||
| u magnitude | 15.61 (0.005) | ||
| g magnitude | 15.35 (0.003) | ||
| r magnitude | 15.66 (0.004) | ||
| i magnitude | 15.94 (0.004) | ||
| z magnitude | 16.21 (0.008) | ||
| G magnitude | 15.55 | 15.55 (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.