All names: 2MASS J17112047+5635331, Gaia DR2 1432613490070627584, SDSS J171120.45+563533.1, Gaia DR3 1432613490070627584, AP J17112047+5635331, SDSS J171120.46+563533.1, SBSS 1710+566, PG 1710+567, UCAC4 733-058113, TIC 198386262, PG1710+566, GALEX J171120.3+563534, HIDDEN NAME PG 1710+566
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 17 11 20.50 | 17 11 20.46 (0.03) | ||
| Declination | 56 35 32.70 | 56 35 33.10 (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] | 0.72 (0.04) | 0.84 (0.03) | |
| Distance | [pc] | 1380.26 (68) | 1191.19 (44) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -10.582 (0.07) | -10.267 (0.04) | |
| Proper motion (declination) | [mas/yr] | 4.62 (0.07) | 4.213 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.88 (0.02) | |||
| V magnitude | 14.63 (0.01) | |||
| R magnitude | 15.23 (0.08) | |||
| I magnitude | ||||
| J magnitude | 14.05 (0.03) | 14.05 (0.03) | ||
| H magnitude | 13.62 (0.03) | 13.62 (0.03) | ||
| K magnitude | 13.63 (0.04) | 13.63 (0.04) | ||
| u magnitude | 14.77 (0.003) | 14.78 (0.003) | ||
| g magnitude | 14.83 (0.003) | 14.83 (0.003) | ||
| r magnitude | 14.91 (0.003) | 14.90 (0.003) | ||
| i magnitude | 14.89 (0.003) | 14.88 (0.003) | ||
| z magnitude | 14.89 (0.005) | 14.88 (0.004) | ||
| G magnitude | 14.88 (0.001) | 14.86 (0.003) | ||
| BP magnitude | 14.91 (0.006) | |||
| RP magnitude | 14.66 (0.004) | |||
| Pan g magnitude | 14.97 (0.005) | |||
| Pan r magnitude | 15.02 (0.003) | |||
| Pan i magnitude | 15.02 (0.0009) | |||
| Pan z magnitude | 15.01 (0.005) | |||
| Pan y magnitude | 15.03 (0.006) | |||
| E(B-V) | 0.025 | |||
* 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.