All names: SDSS J160920.50+231635.7, Gaia DR2 1206626256713850240, SDSS J160920.50+231635.6, GALEX J160920.5+231635, Gaia EDR3 1206626256713850240, Gaia DR3 1206626256713850240, SDSS J160920.51+231635.7
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 16 09 20.51 (0.3) | 16 09 20.51 (0.3) | |||
| Declination | 23 16 35.67 (0.4) | 23 16 35.75 (0.4) | |||
| 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] | 3.64 (0.5) | 3.64 (0.5) | ||
| Distance | [pc] | 274.98 (40) | 274.98 (40) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 4.703 (0.5) | 4.703 (0.5) | ||
| Proper motion (declination) | [mas/yr] | -4.982 (0.5) | -4.982 (0.5) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 21.06 (0.07) | ||||
| g magnitude | 20.53 (0.02) | ||||
| r magnitude | 20.43 (0.03) | ||||
| i magnitude | 20.37 (0.04) | ||||
| z magnitude | 20.64 (0.2) | ||||
| G magnitude | 20.33 (0.006) | 20.33 (0.006) | |||
| BP magnitude | 20.41 (0.07) | ||||
| RP magnitude | 19.86 (0.07) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.071 | ||||
* 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.