All names: Gaia DR3 2160160432952810496, Gaia DR2 2160160432952810496, FBS B 757, SDSS J183249.04+630910.7, TIC 233743475, 2MASS J18324904+6309103, SDSSJ183249.04+630910.7, FBS 1832+631, SDSS J183249.03+630910.5, GALEX J183249.2+630910
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 18 32 49.04 | 18 32 49.03 (0.04) | ||
| Declination | 63 09 10.70 | 63 09 10.60 (0.03) | ||
| Spectral type | sdB+WD | B2 | ||
| Effective temperature | [K] | 26800.0 (700) | ||
| log(g) | [cgs] | 5.29 (0.09) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.36 (0.05) | 0.37 (0.03) | |
| Distance | [pc] | 2758.62 (393) | 2670.94 (241) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.806 (0.1) | 1.792 (0.05) | |
| Proper motion (declination) | [mas/yr] | -0.156 (0.1) | -0.216 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | 16.50 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.24 (0.1) | 16.24 (0.1) | ||
| H magnitude | 16.07 (0.2) | 16.07 (0.2) | ||
| K magnitude | 15.56 | |||
| u magnitude | 15.47 (0.004) | 15.47 (0.004) | ||
| g magnitude | 15.57 (0.003) | 15.57 (0.003) | ||
| r magnitude | 16.02 (0.004) | 16.02 (0.004) | ||
| i magnitude | 16.32 (0.004) | 16.32 (0.004) | ||
| z magnitude | 16.58 (0.008) | 16.58 (0.008) | ||
| G magnitude | 15.81 (0.0008) | 15.79 (0.003) | ||
| BP magnitude | 15.63 (0.006) | |||
| RP magnitude | 15.99 (0.005) | |||
| Pan g magnitude | 15.65 (0.003) | |||
| Pan r magnitude | 16.03 (0.003) | |||
| Pan i magnitude | 16.34 (0.005) | |||
| Pan z magnitude | 16.57 (0.004) | |||
| Pan y magnitude | 16.71 (0.007) | |||
| E(B-V) | 0.036 | |||
* 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.