All names: SDSS J160942.20+473432.5, Gaia DR3 1399041586143672320, UCAC4 688-057792, 2MASS J16094220+4734323, Gaia EDR3 1399041586143672320, WD 1608+477, TIC 219482056, AP J16094220+4734323, Gaia DR2 1399041586143672320
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 16 09 42.19 (0.01) | 16 09 42.19 (0.02) | 16 09 42.21 (0.01) | 16 09 41.95 | ||
| Declination | 47 34 32.83 (0.01) | 47 34 32.82 (0.02) | 47 34 32.49 (0.01) | 47 34 31.44 | ||
| Spectral type | DA | DA | ||||
| 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] | 3.82 (0.01) | 3.77 (0.02) | 3.82 (0.01) | ||
| Distance | [pc] | 262.12 (1) | 265.16 (1) | 262.12 (1) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -9.596726827 (0.01) | -9.677798491 (0.04) | -9.597 (0.01) | ||
| Proper motion (declination) | [mas/yr] | 21.35964903 (0.02) | 21.35712071 (0.03) | 21.36 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 14.08 (0.03) | |||||
| V magnitude | 13.22 (0.03) | |||||
| R magnitude | 13.03 (0.1) | |||||
| I magnitude | ||||||
| J magnitude | 11.66 (0.02) | |||||
| H magnitude | 11.24 (0.02) | |||||
| K magnitude | 11.13 (0.02) | |||||
| u magnitude | ||||||
| g magnitude | 13.59 (0.04) | |||||
| r magnitude | 12.97 (0.04) | |||||
| i magnitude | 12.72 (0.05) | |||||
| z magnitude | ||||||
| G magnitude | 12.95 (0.001) | 12.95 | 12.95 (0.003) | |||
| BP magnitude | 13.39 (0.001) | 13.41 | ||||
| RP magnitude | 12.35 (0.0008) | 12.36 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.017 | |||||
* 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.