All names: TIC 168677616, Gaia DR2 4406706612580732800, Gaia EDR3 4406706612580732800, SDSSJ160537.15-004637.2, Gaia DR3 4406706612580732800, GALEX J160537.1-004636, 2MASS J16053715-0046373, SDSS J160537.15-004637.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 05 37.15 (0.04) | 16 05 37.15 | 16 05 37.15 (0.05) | 16 05 37.16 (0.04) | 16 05 37.15 | |||
| Declination | -00 46 37.20 (0.03) | -00 46 37.20 | -00 46 37.20 (0.03) | -00 46 37.21 (0.03) | -00 46 37.25 | |||
| Spectral type | sdB+MS | sdB | SDB | |||||
| Effective temperature | [K] | 7565.0 (8) | ||||||
| log(g) | [cgs] | 5.00 (0.002) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.12 (0.05) | 0.31 (0.06) | 0.31 (0.06) | 0.12 (0.05) | |||
| Distance | [pc] | 8329.81 (3317) | 3204.10 (656) | 3204.10 (656) | 8326.39 (3314) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -4.227617612 (0.05) | -4.232 (0.1) | -4.232 (0.1) | -4.228 (0.05) | |||
| Proper motion (declination) | [mas/yr] | 0.521893425 (0.04) | 0.474 (0.08) | 0.474 (0.08) | 0.522 (0.04) | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.64 (0.07) | 15.64 (0.07) | ||||||
| H magnitude | 15.64 (0.1) | 15.64 (0.1) | ||||||
| K magnitude | 15.72 (0.2) | 15.72 (0.2) | ||||||
| u magnitude | 16.32 (0.005) | 16.32 (0.005) | 16.34 (0.01) | |||||
| g magnitude | 15.60 (0.003) | 15.60 (0.003) | 15.63 (0.01) | |||||
| r magnitude | 15.83 (0.004) | 15.83 (0.004) | 15.81 (0.01) | |||||
| i magnitude | 16.03 (0.004) | 16.03 (0.004) | 16.03 (0.02) | |||||
| z magnitude | 16.18 (0.007) | 16.18 (0.007) | 16.16 (0.01) | |||||
| G magnitude | 15.72 (0.002) | 15.74 (0.0007) | 15.74 | 15.72 (0.003) | ||||
| BP magnitude | 15.73 (0.002) | 15.71 (0.006) | 15.71 | |||||
| RP magnitude | 15.69 (0.002) | 15.69 (0.003) | 15.69 | |||||
| Pan g magnitude | 15.66 (0.005) | 15.66 (0.005) | ||||||
| Pan r magnitude | 15.84 (0.002) | 15.84 (0.002) | ||||||
| Pan i magnitude | 16.05 (0.002) | 16.05 (0.002) | ||||||
| Pan z magnitude | 16.18 (0.003) | 16.18 (0.003) | ||||||
| Pan y magnitude | 16.22 (0.006) | 16.22 (0.006) | ||||||
| E(B-V) | 0.124 | |||||||
* 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.