All names: TIC 334900671, Cl* NGC 6341 SAN 18, SDSSJ171732.59+430219.8, SDSS J171732.59+430219.8, GEN# +2.63415001, GALEX J171732.5+430219, 2MASS J17173259+4302197, Gaia DR3 1360216902854635136, NGC 6341 11001, SDSS J171732.60+430219.7, Gaia DR2 1360216902854635136
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 17 17 32.59 | 17 17 32.60 (0.03) | ||
| Declination | 43 02 19.79 | 43 02 19.78 (0.03) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.07 (0.04) | 0.07 (0.03) | |
| Distance | [pc] | 14084.51 (8431) | 15313.94 (7176) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.925 (0.08) | -4.831 (0.04) | |
| Proper motion (declination) | [mas/yr] | -0.546 (0.08) | -0.573 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.00 | |||
| V magnitude | 16.04 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.23 (0.1) | 16.23 (0.1) | ||
| H magnitude | 16.28 | |||
| K magnitude | 16.78 | |||
| u magnitude | 16.57 (0.007) | 16.57 (0.007) | ||
| g magnitude | 15.95 (0.004) | 15.95 (0.004) | ||
| r magnitude | 16.28 (0.004) | 16.28 (0.004) | ||
| i magnitude | 16.51 (0.004) | 16.51 (0.004) | ||
| z magnitude | 16.68 (0.009) | 16.68 (0.009) | ||
| G magnitude | 16.14 (0.001) | 16.12 (0.003) | ||
| BP magnitude | 16.07 (0.004) | |||
| RP magnitude | 16.18 (0.006) | |||
| Pan g magnitude | 16.03 (0.006) | |||
| Pan r magnitude | 16.30 (0.002) | |||
| Pan i magnitude | 16.54 (0.002) | |||
| Pan z magnitude | 16.70 (0.009) | |||
| Pan y magnitude | 16.75 (0.007) | |||
| E(B-V) | 0.029 | |||
* 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.