| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:36:09 |
| WDS: | HO296AB | WDS ID/Discoverer |
| P: | 20.829 | Orbital period (years) |
| a: | 0.28798 | Semi-major axis (arcseconds) |
| i: | 139.861 | Inclination (degrees) |
| Ω: | 251.54 | Longitude of ascending node (degrees) |
| T: | 1983.539 | Epoch of periastron passage (year) |
| e: | 0.73499 | Eccentricity |
| ω: | 22.31 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 224052.71+143257.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22409+1433 | WDS designation |
| Discoverer Code: | HO296AB | Discover designation and components |
| ADS number: | 16173 | Aitken Double Star catalog |
| HD number: | 214850 | HD catalog number |
| Hipparcos number: | 111974 | Hipparcos catalog number |
| V1: | 6.14 | Magnitude of the primary |
| V2: | 7.22 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 1 | 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 0.081 258.6 ------------------------- 2015.0 0.483 53.4 2016.0 0.473 50.2 2017.0 0.456 46.8 2018.0 0.432 43.0 2019.0 0.401 38.7 2020.0 0.362 33.6 2021.0 0.315 27.1 2022.0 0.260 18.1 2023.0 0.196 3.6 2024.0 0.129 334.1 2025.0 0.081 258.6 2026.0 0.105 134.3 2027.0 0.203 99.8 2028.0 0.283 87.1 2029.0 0.345 79.5 2030.0 0.392 74.1 2031.0 0.429 69.7 2032.0 0.455 65.9 2033.0 0.473 62.4 2034.0 0.484 59.2