| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:58:27 |
| WDS: | TOK422AA,AB | WDS ID/Discoverer |
| P: | 8.550 | Orbital period (years) |
| a: | 0.06 | Semi-major axis (arcseconds) |
| i: | 100.6 | Inclination (degrees) |
| Ω: | 104.8 | Longitude of ascending node (degrees) |
| T: | 2016.560 | Epoch of periastron passage (year) |
| e: | 0.84 | Eccentricity |
| ω: | 186.5 | Longitude of periastron (degrees) |
| Start-Year: | 2021.0 | Year |
| End-Year: | 2029.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 183437.64-273358.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18346-2734 | WDS designation |
| Discoverer Code: | TOK422AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 171226 | HD catalog number |
| Hipparcos number: | 91075 | Hipparcos catalog number |
| V1: | 9.8 | Magnitude of the primary |
| V2: | 11. | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 4 | 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 0.006 308.3 ------------------------- 2021.0 0.109 103.4 2022.0 0.102 102.0 2023.0 0.083 100.3 2024.0 0.052 96.9 2025.0 0.006 308.3 2026.0 0.049 110.6 2027.0 0.084 107.1 2028.0 0.102 105.4