| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:46:18 |
| WDS: | KOH83AA,AB | WDS ID/Discoverer |
| P: | 20.100 | Orbital period (years) |
| a: | 0.1405 | Semi-major axis (arcseconds) |
| i: | 63.0 | Inclination (degrees) |
| Ω: | 21.6 | Longitude of ascending node (degrees) |
| T: | 2019.103 | Epoch of periastron passage (year) |
| e: | 0.7818 | Eccentricity |
| ω: | 276.3 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 091924.66-773836.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09194-7739 | WDS designation |
| Discoverer Code: | KOH83AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 81485 | HD catalog number |
| Hipparcos number: | 45734 | Hipparcos catalog number |
| V1: | 7.4 k | Magnitude of the primary |
| V2: | 7.8 k | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | 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 0.105 91.2 ------------------------- 2015.0 0.121 165.3 2016.0 0.115 172.5 2017.0 0.103 180.8 2018.0 0.078 192.9 2019.0 0.017 257.2 2020.0 0.066 32.8 2021.0 0.086 49.5 2022.0 0.095 61.6 2023.0 0.100 72.1 2024.0 0.103 81.9 2025.0 0.105 91.2 2026.0 0.108 100.0 2027.0 0.110 108.4 2028.0 0.113 116.5 2029.0 0.116 124.1 2030.0 0.119 131.4 2031.0 0.121 138.4 2032.0 0.123 145.1 2033.0 0.124 151.6 2034.0 0.124 158.1