| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:56:26 |
| WDS: | HU874 | WDS ID/Discoverer |
| P: | 17.974 | Orbital period (years) |
| a: | 0.1528 | Semi-major axis (arcseconds) |
| i: | 82.4 | Inclination (degrees) |
| Ω: | 111.6 | Longitude of ascending node (degrees) |
| T: | 2003.810 | Epoch of periastron passage (year) |
| e: | 0.928 | Eccentricity |
| ω: | 317.9 | Longitude of periastron (degrees) |
| Start-Year: | 2017.0 | Year |
| End-Year: | 2033.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 101138.19+132118.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 10116+1321 | WDS designation |
| Discoverer Code: | HU874 | Discover designation and components |
| ADS number: | 7674 | Aitken Double Star catalog |
| HD number: | 88355 | HD catalog number |
| Hipparcos number: | 49929 | Hipparcos catalog number |
| V1: | 6.90 | Magnitude of the primary |
| V2: | 7.87 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 2 | 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 0.117 280.3 ------------------------- 2017.0 0.212 286.7 2018.0 0.197 287.3 2019.0 0.175 288.0 2020.0 0.141 288.9 2021.0 0.088 290.6 2022.0 0.011 136.0 2023.0 0.043 271.7 2024.0 0.084 277.9 2025.0 0.117 280.3 2026.0 0.145 281.6 2027.0 0.168 282.5 2028.0 0.187 283.3 2029.0 0.202 283.9 2030.0 0.214 284.4 2031.0 0.222 284.9 2032.0 0.226 285.4