All names: PG1559+533, GALEX J160112.1+531150, LAMOST J160112.11+531151.8, Gaia DR3 1404827731724827776, BPS BS 16084-0024, SBSS 1559+533, Gaia EDR3 1404827731724827776, LAMOST J160112.12+531151.9, PG 1559+533, Gaia DR2 1404827731724827776, TIC 159923054, SDSS J160112.11+531151.9, 2MASS J16011212+5311517
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 01 12.11 (0.02) | 16 01 12.37 | 16 01 12.12 (0.02) | ||
| Declination | 53 11 52.00 (0.03) | 53 11 50.49 | 53 11 51.95 (0.03) | ||
| Spectral type | sdB | sdB2VIIHe3 | |||
| Effective temperature | [K] | 31410.0 (520) | |||
| log(g) | [cgs] | 5.69 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.34 (0.03) | 1.27 (0.04) | 1.34 (0.03) | |
| Distance | [pc] | 747.83 (15) | 790.14 (23) | 747.83 (15) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -5.756 (0.03) | -5.657 (0.07) | -5.756 (0.03) | |
| Proper motion (declination) | [mas/yr] | 3.134 (0.03) | 2.989 (0.07) | 3.134 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.34 | ||||
| V magnitude | 14.29 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.96 (0.04) | 14.96 (0.04) | |||
| H magnitude | 15.09 (0.08) | 15.09 (0.08) | |||
| K magnitude | 15.10 (0.2) | 15.10 (0.2) | |||
| u magnitude | 13.71 (0.003) | 13.71 (0.003) | |||
| g magnitude | 13.94 (0.003) | 13.94 (0.003) | |||
| r magnitude | 14.47 (0.003) | 14.47 (0.003) | |||
| i magnitude | 14.84 (0.004) | 14.84 (0.004) | |||
| z magnitude | 15.17 (0.005) | 15.17 (0.005) | |||
| G magnitude | 14.24 (0.003) | 14.25 (0.0006) | 14.24 (0.003) | ||
| BP magnitude | 14.09 (0.003) | 14.05 (0.01) | |||
| RP magnitude | 14.52 (0.004) | 14.53 (0.002) | |||
| Pan g magnitude | 14.05 (0.0002) | ||||
| Pan r magnitude | 14.50 (0.003) | ||||
| Pan i magnitude | 14.87 (0.003) | ||||
| Pan z magnitude | 15.14 (0.002) | ||||
| Pan y magnitude | 15.33 (0.004) | ||||
| E(B-V) | 0.020 | ||||
* 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.