All names: GALEX J161124.4+031718, SDSS J161124.41+031717.6, Gaia DR3 4413117315127324544, Gaia DR2 4413117315126736128, SDSSJ161124.41+031717.6
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 16 11 24.41 | 16 11 24.42 (0.5) | |
| Declination | 03 17 17.63 | 03 17 17.65 (0.4) | |
| Spectral type | sdB+MS | sdB0He+G/K | |
| 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] | ||
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -11.799 (0.7) | |
| Proper motion (declination) | [mas/yr] | -6.689 (0.5) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.78 (0.2) | ||
| H magnitude | 16.11 (0.2) | ||
| K magnitude | 15.92 (0.3) | ||
| u magnitude | 17.17 (0.008) | 17.17 (0.008) | |
| g magnitude | 17.26 (0.005) | 17.26 (0.005) | |
| r magnitude | 17.43 (0.005) | 17.43 (0.005) | |
| i magnitude | 17.49 (0.006) | 17.49 (0.006) | |
| z magnitude | 17.52 (0.02) | 17.52 (0.02) | |
| G magnitude | 17.48 (0.007) | 17.59 (0.01) | |
| BP magnitude | 17.32 (0.01) | ||
| RP magnitude | 17.18 (0.008) | ||
| Pan g magnitude | 17.34 (0.006) | ||
| Pan r magnitude | 17.47 (0.005) | ||
| Pan i magnitude | 17.54 (0.004) | ||
| Pan z magnitude | 17.57 (0.004) | ||
| Pan y magnitude | 17.57 (0.008) | ||
| 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.