| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:39:08 |
| WDS: | A417AB | WDS ID/Discoverer |
| P: | 21.840 | Orbital period (years) |
| a: | 0.2026 | Semi-major axis (arcseconds) |
| i: | 48.01 | Inclination (degrees) |
| Ω: | 204.87 | Longitude of ascending node (degrees) |
| T: | 1983.108 | Epoch of periastron passage (year) |
| e: | 0.3878 | Eccentricity |
| ω: | 82.83 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 230509.71-074137.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23052-0742 | WDS designation |
| Discoverer Code: | A417AB | Discover designation and components |
| ADS number: | 16497 | Aitken Double Star catalog |
| HD number: | 218060 | HD catalog number |
| Hipparcos number: | 113996 | Hipparcos catalog number |
| V1: | 6.20 | Magnitude of the primary |
| V2: | 6.34 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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 0.143 217.6 ------------------------- 2015.0 0.194 94.4 2016.0 0.189 105.8 2017.0 0.187 117.6 2018.0 0.186 129.6 2019.0 0.188 141.5 2020.0 0.190 153.2 2021.0 0.192 164.6 2022.0 0.191 175.9 2023.0 0.185 187.6 2024.0 0.170 200.7 2025.0 0.143 217.6 2026.0 0.105 245.2 2027.0 0.083 297.0 2028.0 0.111 345.3 2029.0 0.151 10.1 2030.0 0.181 25.1 2031.0 0.200 36.5 2032.0 0.209 46.5 2033.0 0.211 55.9 2034.0 0.209 65.3