All names: Gaia EDR3 4453746571874680064, Gaia DR3 4453746571874680064, WDJ162207.85+105847.55, SDSS J162207.82+105847.1, Gaia DR2 4453746571874680064, WDJ16227.85+105847.55, SDSS J162207.83+105847.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 22 07.80 (0.06) | 16 22 07.80 | 16 22 07.80 | 16 22 07.85 (0.06) | 16 22 07.80 | |||
| Declination | 10 58 46.29 (0.06) | 10 58 46.33 | 10 58 46.29 | 10 58 47.55 (0.06) | 10 58 46.33 | |||
| Spectral type | DA | DA | ||||||
| Effective temperature | [K] | 9340.0 (161) | ||||||
| log(g) | [cgs] | 7.98 (0.03) | ||||||
| Mass | [M☉] | 0.586 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 10.09 (0.09) | 10.04 (0.1) | 10.09 | 10.09 (0.09) | 10.04 (0.1) | ||
| Distance | [pc] | 99.12 (0.8) | 99.63 (1) | 99.12 | 99.12 (0.8) | 99.63 (1) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -46.2123582 (0.08) | -46.23198972 (0.2) | -46.212 (0.08) | -46.23198972 | |||
| Proper motion (declination) | [mas/yr] | -78.96012416 (0.09) | -78.83387253 (0.1) | -78.96 (0.09) | -78.83387253 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 18.39 (0.02) | 18.39 (0.02) | ||||||
| g magnitude | 18.35 (0.02) | 18.35 (0.02) | ||||||
| r magnitude | 18.15 (0.02) | 18.15 (0.02) | ||||||
| i magnitude | 19.37 (0.04) | 19.37 (0.04) | ||||||
| z magnitude | 17.82 (0.02) | 17.82 (0.02) | ||||||
| G magnitude | 17.38 (0.01) | 17.40 | 17.38 | 17.38 (0.003) | 17.40 | |||
| BP magnitude | 17.45 (0.01) | 17.42 | 17.42 | |||||
| RP magnitude | 17.19 (0.02) | 17.18 | 17.18 | |||||
| Pan g magnitude | 17.28 (0.009) | |||||||
| Pan r magnitude | 17.26 (0.01) | |||||||
| Pan i magnitude | 17.07 (0.04) | |||||||
| Pan z magnitude | 17.49 (0.008) | |||||||
| Pan y magnitude | 17.17 (0.01) | |||||||
| E(B-V) | 0.009 | |||||||
* 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.