| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:27:55 |
| WDS: | WSI80 | WDS ID/Discoverer |
| P: | 22.390 | Orbital period (years) |
| a: | 0.4015 | Semi-major axis (arcseconds) |
| i: | 108.4 | Inclination (degrees) |
| Ω: | 86.6 | Longitude of ascending node (degrees) |
| T: | 2020.520 | Epoch of periastron passage (year) |
| e: | 0.791 | Eccentricity |
| ω: | 109.2 | Longitude of periastron (degrees) |
| Start-Year: | 2014.0 | Year |
| End-Year: | 2036.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 145808.79-485146.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14581-4852 | WDS designation |
| Discoverer Code: | WSI80 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 131923 | HD catalog number |
| Hipparcos number: | 73241 | Hipparcos catalog number |
| V1: | 6.4 | Magnitude of the primary |
| V2: | 10.7 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.175 195.1 ------------------------- 2014.0 0.396 111.0 2015.0 0.397 107.8 2016.0 0.389 104.6 2017.0 0.369 101.1 2018.0 0.331 97.1 2019.0 0.263 91.5 2020.0 0.122 77.4 2021.0 0.129 264.2 2022.0 0.175 244.2 2023.0 0.176 228.1 2024.0 0.173 211.7 2025.0 0.175 195.1 2026.0 0.185 179.4 2027.0 0.202 165.9 2028.0 0.224 154.8 2029.0 0.249 145.8 2030.0 0.275 138.5 2031.0 0.301 132.5 2032.0 0.326 127.4 2033.0 0.348 123.0 2034.0 0.368 119.1 2035.0 0.383 115.6